During a high‑school reunion, Mio Fukatani runs into an old classmate she hasn't seen in years—Takahide Kujō. She had always been curious about the gentle boy from back then, but when she learns that Kujō has taken monastic vows, she assumes a romantic connection is unlikely. To drown her disappointment, she drinks herself into a stupor and ends up stumbling home, only to meet Kujō again who escorts her safely. Inside the house, however, Kujō"s desire for Mio surfaces, and they spend a passionate night together. As this unexpected romance deepens, the two will undoubtedly share many nights of blissful intimacy.