Linn Yaung, a student who loves playing computer games, has been living in a house owned by his family for generations, with his father, a businessman, and his aunt, who takes care of the household. When the father surprises them by telling them he is going to remarry, and his new wife and her son Ghone Shein Wah are going to move in, Linn Yaung's life changes drastically, and the stepbrothers have to overcome many obstacles until they can accept each other.