Caitlin Chalmers v. Brian Cayne

CourtDistrict Court, N.D. California
DecidedJanuary 26, 2026
Docket3:25-cv-05083
StatusUnknown

This text of Caitlin Chalmers v. Brian Cayne (Caitlin Chalmers v. Brian Cayne) is published on Counsel Stack Legal Research, covering District Court, N.D. California primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Caitlin Chalmers v. Brian Cayne, (N.D. Cal. 2026).

Opinion

1 2 3 4 UNITED STATES DISTRICT COURT 5 NORTHERN DISTRICT OF CALIFORNIA 6 7 CAITLIN CHALMERS, Case No. 25-cv-05083-JSC

8 Plaintiff, ORDER RE: DEFENDANT’S MOTION 9 v. TO DISMISS AMENDED COMPLAINT

10 BRIAN CAYNE, Re: Dkt. No. 25 Defendant. 11

12 13 Plaintiff sues Defendant for damages arising after the dissolution of their romantic 14 relationship. (Dkt. No. 21.)1 The Court previously granted Defendant’s motion for judgment on 15 the pleadings and allowed Plaintiff leave to amend her complaint except as to her claim for 16 imposition of a constructive trust. (Dkt. No. 20.) Now pending before the Court is Defendant’s 17 motion to dismiss Plaintiff’s amended complaint. (Dkt. No. 25.) Having carefully considered the 18 parties’ submissions, the Court concludes oral argument is not required, see N.D. Cal. Civ. L.R. 7- 19 1(b), and VACATES the January 29, 2026 hearing. The Court GRANTS Defendant’s motion to 20 dismiss Plaintiff’s breach of contract, breach of implied contract, promissory estoppel, and 21 negligent misrepresentation claims, but DENIES Defendant’s motion to dismiss Plaintiff’s 22 intentional infliction of emotional distress claim. California Civil Code Section 43.5 bars 23 Plaintiff’s breach of contract, breach of implied contract, and promissory estoppel claims, and 24 Plaintiff does not oppose Defendant’s motion to dismiss her negligent misrepresentation claim. 25 However, Plaintiff plausibly alleges the elements of an intentional infliction of emotional distress 26 claim. 27 1 BACKGROUND 2 I. AMENDED COMPLAINT ALLEGATIONS 3 Plaintiff, a Canadian citizen, and Defendant, a California resident, began a “romantic, 4 intimate, and personal relationship” in fall 2021. (Dkt. No. 21 ¶¶ 3, 5, 6.) At that time, Plaintiff 5 lived with her son in California and earned approximately $300,000 plus benefits annually in her 6 job. (Id. ¶ 6.) “The parties developed a close bond and their love grew,” and Defendant asked 7 Plaintiff to live with him, give up her job and her homes in California and Canada, and be a stay- 8 at-home parent to her son and his son and “his life partner.” (Id. ¶ 8.) “He told her that [] in 9 return, he would support her indefinitely and that she would be a co-owner of a home that he 10 would purchase for the both of them.” (Id.) When Plaintiff “raised concern about where she 11 would get spending money,” Defendant “promised her that he would make sure that she could use 12 whatever funds she needed for anything she wanted.” (Id.) “[Plaintiff] was hesitant, but 13 [Defendant] assured her that he loved her . . . and that she could trust him about the financial and 14 cohabitating agreement he was offering.” (Id.) “Based upon his representations, [Plaintiff] 15 accepted his terms.” (Id.) 16 Plaintiff moved in with Defendant between January and March 2022. (Id. ¶ 9.) She sold 17 her home in Canada, gave up her apartment in California, “got rid of most of her belongings,” and 18 left her job. (Id.) When she “expressed her concern and hesitation” about giving up these things, 19 Defendant “assured her that she did not have to worry, that he wanted to be in a committed 20 relationship and that he had received a $27 million bonus and that she did not have to worry about 21 finances.” (Id.) “Plaintiff did do all of the things he asked:” “cared for his son, cooked, fed, 22 helped clothe[], helped him with school projects, played and entertained him, arranged medical 23 appointments, social calendars and shuttled [him] to and from extracurriculars and appointments;” 24 “cared for the home in the particular ways [Defendant] desired;” “ran errands for [Defendant] and 25 his son;” and “helped [Defendant] with property searches for the real estate that he wanted to 26 purchase.” (Id.) Defendant “referred to [Plaintiff] and her son as his wife and son in official 27 correspondence,” including in a letter related to the potential purchase of a home in Carmel. (Id.) 1 continuously, without ever leaving each other.” (Id. ¶ 10.) Their relationship was “stable, as the 2 parties lived together as committed partners,” and they “planned their futures together, and 3 executed those plans towards their common goal of a shared life together.” (Id.) “During their 4 relationship, [Defendant] did not want the parties to be separated.” (Id. ¶ 11.) Defendant “did not 5 want [Plaintiff] to leave the home without informing him where she was going,” convinced her to 6 change oncologists while undergoing cancer treatment, disrupted her sleep, and searched her 7 phone. (Id.) “He told her that he loved her, that he needed her and that he wanted to be sure she 8 was safe.” (Id.) 9 While on vacation, Defendant decided they should purchase a home in Canada and live 10 there. (Id. ¶ 12.) After making a down payment on a home in Canada, Defendant “sent Plaintiff 11 and her son” there and “then informed Plaintiff that he was breaking off the relationship.” (Id.) 12 “Plaintiff and her son were stranded without any way to return to California, with no job, no 13 home, no car, [and] no childcare.” (Id.) 14 II. PROCEDURAL HISTORY 15 Plaintiff sued Defendant in state court asserting claims for breach of oral contracts for 16 property and support, breach of implied contract, dissolution of partnership and community assets, 17 breach of fiduciary duty, fraud, promissory estoppel, negligent misrepresentation, intentional 18 infliction of emotional distress, conversion, and imposition of constructive trust. (Dkt. No. 1-1 at 19 9-29.) Defendant removed the case to this Court based on diversity jurisdiction and answered the 20 complaint. (Dkt. Nos. 1, 3.)2 He then moved for judgment on the pleadings. (Dkt. No. 10.) 21 The Court granted Defendant’s motion for judgment on the pleadings. (Dkt. No. 20.) The 22 Court held California Civil Code Sections 43.4 and 43.5, which prohibit causes of action arising 23 from a breach of a promise or fraudulent promise to marry, barred Plaintiff’s claims for breach of 24 contract, breach of implied contract, fraud, promissory estoppel, and negligent misrepresentation. 25 (Id. at 3-6.) Plaintiff also failed to allege a sufficiently stable and significant relationship to state 26

27 2 While the amended complaint alleges Defendant is a California resident, his declaration in 1 contract claims under Marvin v. Marvin, 18 Cal. 3d 660 (1976). (Id. at 5-6.) In addition, Plaintiff 2 had not included sufficient facts to plausibly allege claims for dissolution of partnership and 3 community assets, breach of fiduciary duty, intentional infliction of emotional distress, or 4 conversion. (Id. at 7-10.) And her claim for imposition of constructive trust failed because it is an 5 equitable remedy, not a cause of action. (Id. at 11.) The Court gave Plaintiff leave to file an 6 amended complaint except as to her claim for imposition of a constructive trust. (Id.) 7 Plaintiff filed an amended complaint asserting claims for (1) breach of oral contract for 8 property, (2) breach of contract for support, (3) breach of implied contract, (4) promissory 9 estoppel, (5) negligent misrepresentation, and (6) intentional infliction of emotional distress, and 10 seeking at least $8,500,000 in damages and other relief. (Dkt. No. 21.) Defendant now moves to 11 dismiss the amended complaint. (Dkt. No. 25.) 12 DISCUSSION 13 I. BREACH OF CONTRACT, BREACH OF IMPLIED CONTRACT, AND PROMISSORY ESTOPPEL CLAIMS (CAUSES OF ACTION I, II, III, AND IV) 14 A. Section 43.5 15 As the Court previously explained, at common law, a breach of promise of marriage action 16 “held out the promise of ‘a large assortment of tort and contract damages’ in addition to any actual 17 property with which the plaintiff may have parted.” See Askew v. Askew, 22 Cal. App. 4th 942, 18 960 (1994).

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Bluebook (online)
Caitlin Chalmers v. Brian Cayne, Counsel Stack Legal Research, https://law.counselstack.com/opinion/caitlin-chalmers-v-brian-cayne-cand-2026.