One day, Hung, a factory manager in Mainland China, receives the news of his wife applying for divorce. Only Hung and his son are left in the family as his wife is away. The two are no more than strangers even though they live under the same roof. As a consequence, they need to get used to living together all over again. Hung decides to change his job and stay in Hong Kong to take care of his son as well as comfort him. As for his son, Hin, he has to get used to his mother’s absence. The two go through pain, change and adjustment, and attempt to start a new life.