Student Polina, having decided that the most important thing in life is still love, refuses an internship abroad and marries the guy of her dreams. 15 years pass, now she is a housewife with three children, tired of everyday and everyday problems. In her heart, Polina says: "I want everything to be different!" And wakes up in an alternative reality, where she, having once chosen a career, became successful and wealthy, but did not acquire a strong relationship. Meanwhile, Polina the careerist ends up in the family of Polina the housewife, to her children, because she was also dissatisfied with her life and wished for a new one. In order to return back, both women will have to reconsider their life principles in search of harmony.