Jeongcheol, Seungcheol red flag AU🚩

Seungcheol is such an red flag, he drink alcohols, have s*x with girls or plays with their feelings, Jeonghan is his roommate who hates red flags, he's very cold and nonchalant but he's very caring and nice, whenever Seungcheol is with Jeonghan he changes himself and doesn't act like red flag beside him because he knew that Jeonghan doesn't like red flags.