Two deaf sisters support each other, while older Xiao Peng attempts to become a swimmer for the Deaflympics. Younger sister Yang Yang stands nearby ready to support her in anyway possible. A young man named Tian Kuo comes by delivering lunch boxes to the swimming team. He takes an interest in the younger sister Yang Yang and soon a relationship develops between the two. But when younger sister Yang Yang realizes she has been drifting away from older sister Xiao Peng she breaks off her relationship with Tian Kuo ...