iHQ

While his girlfriend is away on a trip, retired assassin Bang Ui-kang is tasked with looking after her friend's 17-year-old daughter. After a street attack, Bang Ui-kang becomes embroiled in a murder investigation and dangerous trafficking gang.

A story about three friends who just turned twenty; an age where you can do whatever you want, love whoever you want with opportunities abroad.

Divorcé Ma Yong is in love with his new girlfriend Zhao Hui. However, he has a hang-up about his ex-wife, Xiaohong who puts obstacles in the way of him and his girlfriend. So he decides to introduce his best friend to his ex-wife.