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痴情の接吻
主人公柏木和华作为图书馆的管理员，被自己最喜欢的书包围着，并且过着充实的每一天。某天在高中时突然亲吻和华的神奈忍出现在面前，那个接吻是什么意思，到现在还没有答案的和华不知为何和忍开始同居。
After ten years have passed, Waka meets Shinobu again, but the trauma he experienced when Shinobu kissed him comes back to him.
Shinobu Kamijo and Waka Kashiwagi live together, Shinobu gives Waka a kiss to wake him up. Waka is angry with Shinobu's actions.
Waka kisses Shinobu and asks her out, because he's grown up and feels ready. However, Shinobu turns him down.
Gaku Suzuki is pleased to meet Waka, who once liked him, and invites him for a drink. Waka invites Shinobu to join them for the reunion.
Waka is dating Shinobu. He is so fascinated by her that he can't believe he's not spending any more time reading.
Waka meets Gaku again. However, a thought resurfaces in Gaku's mind that he couldn't fulfill in high school.
Waka still couldn't fully accept the love and affection that Shinobu was pouring out, he was confused about how to respond, and he felt forced.
Waka and Shinobu wear yukata at a library event. Seeing this, Gaku becomes jealous and shows his obsession with Waka.
Gaku, growing in love with Waka, invites Waka to a classical literature concert. Gaku gazes at Waka with a passionate gaze.
It's been four months since Waka started living with Shinobu. Their sweet life together is about to end because of Waka's decision.
