I had my new friend over for a visit, and when she spotted my husband, she nearly jumped at him.

Rachel’s idyllic suburban life unravels when her new friend Mary accuses Rachel’s husband, Dan, of being her daughter Cindy’s father during a dinner at their home. Rachel, a marketing manager, and Dan, a software developer, live with their son, Ethan. Feeling unfulfilled, Rachel befriended Mary, a vibrant fitness instructor and single mom, at a workout class. Their bond grew quickly, leading to the dinner invitation. When Mary sees Dan, she furiously claims he abandoned her while pregnant, showing a photo of a man resembling him. Stunned,

Rachel demands a DNA test, which confirms Dan is Cindy’s father. Dan insists he doesn’t remember Mary, leaving Rachel torn between his apparent sincerity and the shocking truth. As Mary plans to discuss next steps, Rachel grapples with distrust and questions her marriage’s foundation, unsure whether to stay or leave.