Egor is 30, his job is to sing along to the guests at karaoke, but he dreams of singing his songs and building a happy life with Julia, contrary to the wishes of her millionaire father. And when Egor finds a portal in his own closet in 1991, he comes up with an ingenious plan that will provide him with an ideal future. But every attempt to change something in the past leads to more and more unexpected results in the future.