Min-jae is thirty years and leeches off his parents. He dates many women using his father's money. Unable to forget his first love, he refuses to marry. One day, Min-jae's father introduces him to his step-mother. It is Woo-hee, Min-jae's first love. In a complicated string of events, the two grow close.

• Kang Min-woo
• Han Seok-bong
• Lee Eun-mi
• Min Do-yoon
• Seo Won
• Ahn So-hee