One day, Karen, a new teacher, visited the house of Hiroshi, a student who refused to attend the class in charge of her homeroom teacher. The school had abandoned Hiroshi, who once caused problematic behavior in the school, but he came to visit his home, overcoming the opposition of his fellow teachers. However, as soon as Hiroshi welcomes Karen, he drinks tea with sleeping pills and lays it down. Koji, a father who appeared in the middle of the act, and his bad friend Suzuki, and three of them, run out of Karen ... [* The image and sound may be distorted, but please note that this is not a defect of the product itself.]