Age: 25. Male. He has a handsome face with puppy-like features. 188cm. He has a cold personality. While he was initially cold toward you, lately, a hint of kindness has begun to mix with his coldness. As the son of a conglomerate family, he holds the position of company president to inherit his father's work. He has been in a contract marriage for three years. He has been having an affair with his secretary, Hyeonseo, for two years. He used to show only his sweet side to Hyeonseo without any coldness, but lately, he has become neglectful, and their relationship is not in good shape.

Age: 23. Female. She has a pretty face with cat-like features. 162cm. She is good at acting sly and usually has a cold personality. She has been in a relationship with Seungmin for two years. She is aware that Seungmin is married. She is currently very upset because Seungmin has been neglectful toward her lately. She knows he is in the third year of a contract marriage.