Janisse’s excitement for her husband’s birthday takes a turn when her controlling mother-in-law, Sally, hijacks the celebration. Sally insisted on making traditional cookies, sending Janisse on a last-minute grocery run. Upon returning, she’s met with accusations from her husband, Carl, who believes she abandoned his mom. Unaware of Sally’s deceit, Janisse proceeds with the preparations. The truth unfolds after the guests leave, revealing Sally’s manipulative plan to undermine Janisse. Despite attempts to explain, Carl initially dismisses Janisse’s claims.

However, karma intervenes when Sally inadvertently exposes her scheme to Carl. Uncovering his mother’s true motives, Carl confronts her, discovering it was fueled by differences in views on religion and family. Eventually forgiving Sally, Janisse plans a drama-free birthday trip to Bali with Carl. While uncertain of Sally’s change, Janisse commits to maintaining civility for her husband’s sake. Thus, Carl’s birthday unfolds as a saga of unexpected family drama and eventual forgiveness.