She never thought that her career in Bangkok MPD First-Division could grow this fast. Being half-Chinese, Nattasha (24) never thought her ability on Chinese language could be the cause of her misfortune. She is working on a human-trafficking case that is widely happening in Bangkok. On the third year of her career as a detective, she is sent to China for an undercover mission for this case. She is reluctant to leave because of family reasons. However, she choose to accept the task on a condition. In China, she will be living as a normal 27 years old, Lim Fei who is tired of complicated life and works part time in a cafe in Wang Fu Jing. The cafe she is working on is owned by a bachelor Mark Tuan (29) and his younger sister, Michelle Tuan (24). What is the condition that she set? Will she be able to solve the case?

He loved his family business too much to give it up. Mark Tuan gave up his career as a Psychologist and devoted his life to 212M Cafe after his father left the world. He has been cooking since he knows Mathematics so it is an easy detour of life for him. As a former psychology study major, he is addicted to mysteries and reading people.He always ignore people with obvious intentions mostly girls who tries too hard to win his attention. He never thought he will meet a strange case after leaving the path of Psychologist. He never thought a girl with mysterious vibe will enter his life and activates his psychologist-mode again.