Lan Tian, a female agent who retired due to injuries, helps out at her restaurant. They fell in love with Xu Zhengyu after rescuing him in a previous mission. He is a gentle and humble person.
Heo Jung Woo, a Korean is a superstar in Asia. He is a polite and talented handsome guy in front of others, but he is a playboy and conceited in others. Ever since he met Lan Tian, he has become a little man who only has Lan Tian in his heart. Cooking and washing clothes for Lan Tian is the happiest thing.
Shen Jinxi, a simple singer. The newcomer who aims at Xu Zhengyu has become the only star in Korea who can compete with Xu Zhengyu through the help of Lan Tian. At the same time, he secretly fell in love with Lan Tian and vowed to confess his love after defeating Xu Zhengyu.