Egor is 30, his job is to sing along with guests at karaoke, but he dreams of singing his own songs and building a happy life with Yulya, contrary to the wishes of his millionaire father. And when Egor finds a portal to 1991 in his own closet, he comes up with a brilliant 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.

Stepbrothers Zhenya and Tyoma do not like each other, despite playing on the same hockey team and living under the same roof. Professor Maksim Muromtsev, also Tyoma's father, is working on a time machine. Finding themselves in his laboratory, the guys are accidentally transported to 1999, where they meet 12-year-old Vadim Shipachyov - a future star hockey player and Zhenya's main idol. Now the guys must have time to help Vadim believe in himself and follow his dream before they can return to the present to lead their team to victory.

Ten-year-old Danya lives in the Russian hinterland with his alcoholic father, Vadim, and teenage sister, Nadya. His mother is in prison. The father is occasionally visited by Larisa, a coworker and lover. One day, a phone call reveals that Danya's mother is being released early on parole. Danya is the only one happy about the news; his father is lost in an alcoholic haze with Larisa, and his sister holds a grudge against their mother. Danya tries to arrange a celebration for her return, but soon realizes he is the only one waiting for her, turning the holiday into a tragedy.

A story about a boy who can't walk and his friend, who creates a world for him - a life-saving fairy tale about a mermaid and dangerous games with mythical creatures. This friendship becomes a shield against cruelty and a cure for despair.