Jeon Jin-ho is a straight guy who pretends to be gay in order to become a roommate to his female friend, Park Kae-in. His hobbies include organization and ironing, and he’s known for his stoic poker face. He’s a stickler for cleanliness, but he also has a talent for figuring out a women’s feelings. Kae-in is very trusting even though she has a habit of being betrayed. However that doesn't stop her from giving people the benefit of doubt and Jin-ho is no different. How will Kae-in react when she finds out that her gay roommate is not actually gay at all and that he has fallen for her?