Wu You is as carefree as his name suggests. He is single and lives with his nearly 70-year-old mother Zhang Baoxia. He joins an organization called Sunshine Club and becomes a senior partner, but his mother suddenly falls ill.

After a failed suicide attempt, Zhang Xiaobing (Jiang Long) is sent to Ward 10 — a ward for the critically ill, but strangely full of joy. Among patients clinging to life, a man who wanted to die discovers the courage to live.