Lee Young Kook is a widower with three children. He still hasn’t gotten over the death of his wife. He decides to hire Park Dan Dan as a live-in tutor for his kids and he becomes attracted to her. Meanwhile, Park Dan Dan has bright and positive personality despite her harsh situation.

• Ji Hyun-woo
• Lee Se-hee
• Park Ha-na
• Kang Eun-tak
• Lee Jong-won
• Oh Hyun-kyung
• An Woo-yeon
• Yoon Jin-yi