His hobby is to shop and film unboxing videos. Seo Doha, who lives in the present with the YOLO lifestyle, is in danger after being kicked out of his house in the middle of winter. Doha’s underclassman from college shows him a home-share + cafe called “HOME 5.” Seeing no reason to refuse, Doha immediately signs the contract. It’s only after signing the contract that Doha reads the name written on the contract.“Oh…Siwoon?” Why is he here?! This is the story of my first love and our future cohabitation!