Akizuki Momone is a refined and gentle-natured woman. Her fiancé, Naruse Takumi, is very kind and loving. The two are about to get married. He is a promising young man with a promising future, well-liked and kind heart. Monome has no worries or inconveniences and her life is fulfilling. However she is still dissatisfied with something... That's because... her sexual desires are not being released... He cherishes her too much and their relationship is pure and proper. He promises not to share a pillow until they're married and are husband and wife. His old-fashioned views are rare these days but Momone loves him and keeps her promise. However, frustrated, Momone disappears into the night after their date...