A young couple has recently purchased their dream house and are expecting a baby. One day, while his wife is out, an ex-girlfriend arrives at the door drenched from rain. She had heard of his wife's pregnancy and had only come to sell the couple insurance. The husband allows her to take a shower in his home. Suddenly, his in-laws arrive at the home unexpectedly, and he must find a way to get his ex-girlfriend out of the home without his in-laws noticing and before his wife comes home.
Writer Gao moves into a new apartment neighboring rude Zhang and his wife. The Zhangs have already forced four neighbor families to leave for different disputes. Now they are clashing with cadre Liu because of a dog issue.
