Kuchibiru ni Uta woKuchibiru ni Uta o: 15-nengo no kimi e; くちびるに歌を　～15年後の君へ～

Nazuna has an immense dislike for men because her father left due to an affair. She starts to believe that all boys like hot teachers. The relationship between her and childhood friend Keisuke goes south when he says something about their hot chorus teacher! Can they fix their relationship between themselves? Find out in this oneshot by Chiba-sensei!