Egor is 30 years old, his job is to sing along to guests at karaoke, but he dreams of singing his own songs and building a happy life with Yulia, against the wishes of her millionaire father. In his own closet, Egor finds a portal to 1991. Once in the past, he begins to perform superhits of different years, passing them off as his own. In an instant, fame, money, new opportunities descend on Egor, and he has a brilliant plan that will provide him with a perfect future. But every attempt to change something in the past leads to more and more unexpected results in the future.