Jae-hee (Kim Go-eun) is a free-spirited girl who often becomes the center of rumors, while her classmate Heung-soo (Noh Sang-hyun) struggles to hide his true identity. One night at the bar district, Jae-hee discovers the other side of Heung-soo that no one else knows and helps him keep it a secret in public.
As Heung-soo accidentally becomes Jae-hee's roommate, they realize that despite not being each other’s ideal types, their companionship fosters a deep and strong friendship. Together, they navigate life's unexpected challenges and rely on each other like family as they courageously pursue their own paths in love and life.