Keyword Heart Disease

In need of money for his brother's medication, Min takes work as a kidnapper. When his employer asks him to kill the rich young man he's kidnapped, Min cannot bring himself to pull the trigger. Instead, he tells them the job's complete and takes him home to hide him away.

Tan Jing is a single mother whose son has natural heart disease. In order to save up for her son's surgery, she leads a thrifty life. However, she has no complaints and lives life positively, raising her son Sun Ping to be obedient and sensible. Nie Yu Sheng is a heart surgeon who is working on funding a surgery project that helps children with heart disease. He picks Sun Ping as his first patient. During the treatment, he finds out that Sun Ping's mother is Tan Jing, his lover seven years ago