Kim Jae-cheol: The male protagonist is handsome and domineering by nature. He changes after meeting the female protagonist, but he only treats her well.
Chao Xia: The heroine is lively and cute, innocent and sunny, and loves to tease people.
Kim Sung Hyun: Male lead No. 2, A gentle gentleman, a loveable object.
Min Na: The heroine No. 2 Is kind-hearted and a nymphomaniac, but after she fell in love with Kim Sung-hyun, she was only obsessed with him.
Liu Jie: Female supporting role, Kim Sung Hyun's fiancée, but due to some matters, the engagement was canceled.
Min Xian: The male supporting character is Min Na's younger brother, a cute boy.