[Full-scale adult cuckold drama] Sakura, a married woman and female teacher, is going to scout the school trip. The world of teaching is full of dark and sullen people, and the vice principal, who is sharing a room with her, is no exception. At first, Sakura is attacked in her sleep in a rape-like manner, but she is absorbed into the vice principal's SM-like and perverted world, and in the short space of two days and one night, she quickly falls into a world of pleasure...