An accident two years ago caused Hyo-jin to lose her beloved husband. At the age of 32, she has not yet gotten over the pain of losing her husband, and God has given her another difficult task. She must take care of her husband's son, Jong-wook, born from his ex-wife, a 16-year-old teenager who is in his rebellious period. Hyo-jin tries to open her heart and get along with Jong-wook, but Jong-wook doesn't appreciate it. He follows his friend around until he finds out that his friend is pregnant...