'Park Tae-joo' was often kicked out of the place where he lived because of his harsh impression. Through a friend's introduction, he enters the house of 'Joo Ha-jin', who is called the economics elite. As soon as you open the door, you can see the spread of condoms and sex toys, and it turns out that your roommate is a famous sex addict! Amidst the accumulated misunderstandings, Tiki-taka continues to live a troubled life, but at some point they become conscious of each other... Can these two get along safely in the same house?!