A drug cartel boss is arrested in a raid and coerced into betraying his former accomplices as part of an undercover operation.

Xie Yan adopts Shu Nian as a child, but after years apart, old feelings resurface, forcing Xie to confront his true emotions despite the obstacles.

Xie Yan realizes his love for Shu Nian, but Shu Nian hides his feelings. After Shu Nian is fired by Xie Yan's father, their relationship faces more turmoil.