Jeon Jin Ho is a straight guy who pretends to be gay in order to become Park Kae In's roommate. 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?