A long-awaited school reunion brings Cheng Li and top student Zhou Zhiyan, who had entanglements in their youth, together once again. Past tender feelings and misunderstandings surge layer by layer. Others' teasing and approach constantly pull at the two's relationship. An accidental drunken entanglement completely disrupts each other's peaceful lives. Their workplace intersection once again allows the two to shed their youthful innocence, and in probing and awkward tug-of-war, slowly face the true feelings hidden deep in their hearts for many years.