In this wild comedy, we meet a successful New York ad executive named Jack, who lives a perfectly organized life until, suddenly, an unexpected problem lands in his lap: his twin sister, Jill. She is his complete opposite: uninhibited, clumsy, and a bit over-the-top. After Jill arrives in the city to celebrate Thanksgiving, her presence begins to destabilize Jack's life, which is already under a lot of pressure from work.
Jill quickly becomes a kind of whirlwind of energy that disrupts Jack’s routine. Although it starts as complete chaos, things become complicated when Jill falls in love with a famous athlete. Jack is forced to step in and help his sister date the charming guy, but he realizes that his good intentions might do more harm than good. The comedy escalates as Jack tries to keep his life in order while dealing with Jill's clumsiness and antics.
Amid misunderstandings, absurd situations, and a parade of comedic characters, Jack discovers that his connection with his sister is more important than any professional success. In the end, what started as a burden transforms into an opportunity to rediscover the importance of family and fun, even if it means losing a bit of control. Get ready for some laughs and a bit of family craziness!