A poor but prideful teenager is determined to win a Physics contest for a scholarship, but his illiterate mother leaves him with his siblings in the middle of winter. He tries to keep his siblings warm while preparing for the competition.
A poor but prideful teenager, Ulzii, lives in the yurt area of Ulaanbaatar with his mother and siblings. He is a physics genius and is determined to win a science competition to earn a scholarship. When his illiterate mother finds a job in the countryside, she leaves him and his younger siblings to face a harsh winter alone and he needs to find a job to look after them all.