Shen Yan has been supporting his wife Su Wan for fifteen years. He has been stationed in Laos all year round just to give her a stable life. He secretly returned to China to surprise his wife, but he bumped into her affair with gym coach Lu Ze in the stairwell. Determined to take revenge, Shen Yan began to lay elaborate traps, using drugs and psychological manipulation to torture Su Wan. But on the way to revenge, he accidentally discovered that his 14-year-old daughter Nian Nian was Lu Ze's child, and Su Wan's betrayal began with his cheating that year. A revenge in which everyone lost ended in an irreparable tragedy.
