A divorced couple, both successful in their own right but estranged for years, are unexpectedly brought back together when they learn that their daughter is planning to marry a man she just met while on a tropical vacation. Fearing that their daughter is making the same impulsive mistakes they once did, the ex-spouses hatch a plan to sabotage the wedding and convince her to reconsider. Their reluctant reunion forces them to begrudgingly cooperate while navigating their unresolved issues and past grievances.

As they execute their scheme amidst the picturesque setting, they encounter numerous comedic and heartfelt moments that test their patience and rekindle forgotten feelings. Both begin to reflect on what went wrong in their marriage and how their relationship dynamic has evolved since then. Along the way, they are reminded of the love they once shared and the potential for healing and understanding. The journey also leads their daughter to question her own decisions, impacting her views on love, family, and future commitments.