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.