Kim Sun-woo is an enforcer and manager for a hotel owned by a cold, calculative crime boss, Kang who assigns Sun-Woo to a simple errand while he is away on a business trip; to shadow his young mistress, Heesoo, for fear that she may be cheating on him with another, younger man, with the mandate that he must kill them both if he discovers their affair.

A Beijing professor returns to his stomping grounds for a friend's funeral. Reflecting on the past, he meets a tea shop owner who sparks feelings of love in a time of pain.

Young-min and Mi-young are a young couple who get married after graduating from college. Following the honeymoon period, they begin to bicker with each other. While waiting for her husband at a café one day, Mi-young bumps into her ex-boss. Young-min sees this and gets the wrong idea. As they struggle to make their marriage work, Young-min and Mi-young gradually understand what love really is. Written by astungkara