Desperate to pay for his little sister's surgery, a young man takes part in a risky business venture - only to encounter some serious setbacks.

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.

A Chinese leukaemia patient smuggles cheap but untested pharmaceuticals from India to help hundreds of Chinese people suffering from cancer.