Hino, a charming and popular young man, has harbored unrequited feelings for the unconventional Yaku since their high school days. Despite constant attention from admirers, Yaku remains indifferent to Hino's affections. However, a rare event unfolds when Yaku, who typically avoids social gatherings, unexpectedly joins a drinking party. In a surprising turn of events, Yaku, inexperienced in many aspects, feigns confidence and proposes a casual physical relationship. This proposition leads to an unexpected development – the two become friends with benefits.