Ho-tae and Dong-hui, childhood friends who grew up like brothers, reunite when Ho-tae returns to Gangneung for his father's funeral. Dong-hui, having been kicked out after coming out, now lives alone in Ho-tae's empty house. As they begin living together, Dong-hui struggles with his feelings for Ho-tae, his first love. Ho-tae, too, starts experiencing unfamiliar emotions. To cope, Ho-tae dates recklessly, which hurts Dong-hui. After an unexpected incident, their delicate relationship begins to change.
