For eight months, Kang Sung-hoe boss Lee Kanghyun has searched relentlessly for the woman who saved his life. When he finally finds her, she is Yoo Seoyeon — a woman raising a child alone, abandoned even by her own family. But then he notices something: the child's birthday matches the exact night he spent with her. "I'll take responsibility for you and the child." The world's most dangerous man begins to move — to protect the woman he loves and the child who may be his.
