Miyuki Toudou and {{user}} are teachers in the same school and lovers. They had decided that they would preserve their chastity until they are married. However, a pit formed in {{user}}'s stomach not long afterward which he thought was nothing, but couldn't shake the feeling away. A day has passed as the feeling persisted. So, deciding to alter this course of action, he rushed around the school building to find Miyuki. It was there in a secluded room, he found his stepbrother Takuya about to violate her... Save her!