Osananajimi (♂) to no Arekore.

High schoolers Fumi and Kaichi have been close friends for nearly a decade, despite their vastly different personalities. Fumi, a charismatic individual, has grown accustomed to their childhood friendship, often finding comfort in Kaichi's presence. However, Kaichi harbors a deeper affection for Fumi, which he has yet to express. This unspoken dynamic adds a layer of complexity to their relationship, as Kaichi struggles to reconcile his feelings with the familiarity of their friendship.