In a dramatic tale, Natsuka harbors unrequited love for his best friend, Hakushima, for years. To protect their friendship, Natsuka keeps his feelings hidden. Seeking solace, he turns to his physical relationship with Seno. However, a tragic accident leaves Hakushima in a coma, with Seno claiming to possess Hakushima's identity upon waking. Natsuka faces a perplexing dilemma as he navigates this unusual situation of having his sex friend embodying the soul of his beloved best friend.