Mom and Dad quarrel incessantly; the two ignore each other entirely despite living under one roof. Yishan notices an alarming situation.

The kids are at a loss when Dad eagerly helps out a new neighbor, a beautiful girl next door. Haoyang tells Yishan about his feelings for her.

Yishan decides to start dating Haoyang, but someone jumps out and gets in the way. Mom wants to get back together, while Dad seems indifferent.