Episode 1
Joo Hongbin has anger management issues and relies on his faithful secretary to keep him in line. Son Sedong is a game developer who finds that her company has been sold to Hongbin without her knowledge.
Episode 2
Hongbin smells Kim Taehee in Sedong. Sedong needs a hefty investment for a friend's hospital costs.
Episode 3
Hongbin finally meets Joo Chang and gets shocked about Taehee's alleged death. Sedong gets mad at Hongbin.
Episode 4
Hongbin reaches a point of crisis after blades come out of his body. Luckily, Secretary Go Jagyeong helps him out.
Episode 5
Sedong learns about Hongbin and Taehee's past. She puts herself at risk by taking a photo of Taehee.
Episode 6
Hongbin finds out about his father instigating thugs to beat Taehee in an attempt to take Chang away.
Episode 7
Hongbin holds Taehee's funeral. Conflict arises between Hongbin and Joo Jangwon. Tears are shed.
Episode 8
As Hongbin and Sedong begin their relationship. However, his past suddenly shows up slowly.
Episode 9
Hongbin saves Joo Hongjoo. Sedong waits for word from him. Hongjoo causes a disturbance in the family.
Episode 10
A crisis threatens to separate Hongbin, and this brings back a painful trauma from the past.
Episode 11
Hongbin begins to open his heart towards Chang. However, Hongbin increasingly gets tracked by detectives.
Episode 12
Sedong learns that father of Hongbin was the CEO of the company. Hongbin is unaware of the situation.
Episode 13
Hongbin is angered once again by Jangwon's ambitions. Madame Yoon Sawol plans her revenge over him.
Episode 14
Hongbin hears from Hongjoo that Taehee is still alive. He now hurriedly runs to her immediately.
Episode 15
Hongbin is reunited with Taehee and confirms his love for Sedong. Sedong fears that he'd leave her.
Episode 16
Hongbin saves Taehee from kidnappers. He takes her to a hospital, where he meets Sedong.
Episode 17
Hongbin and Sedong make the decision to break up. Taehee feels sorry for the two and hides from them.
Episode 18
Hongbin has his broken heart hidden from daylight. He nurses Taehee with the best care he can provide.
