Chen Si is a Chinese man who has devoted his life to save people from committing suicide. Actually, he saved more than 300 people during 13 years from committing suicide off the Nanjing Yangtze River Bridge in Nanjing, China. Many years before, Chen tried to suicide, but his doctor saved him, so he learned that people would never do that, just If someone was there for them.
He rents a house where each survivor can stay after their attempted suicide. He presents free psychological counseling for them, the thing that costs him much money.
His greatest joy is receiving good news from the people he has rescued that they have better lives after being frustrated.