From a young age, Hoshino Yuuda has been self-reliant, navigating life on his own. When Saitou Yukihito unexpectedly proclaims a willingness to sacrifice himself for Hoshino, it seems preposterous to the independent Yuuda. Despite this, Yuuda sees potential in their relationship and suggests they become friends. Yet, as Saitou's feelings deepen, could their bond evolve into something beyond friendship?