A guy named Minoru Kusonoki meets a woman on the Internet who is older than him. They get to know each other and spend an unforgettable night together. However, he can't forget that she reminds him of someone. Later, he realizes that it might be his aunt, his mother's twin sister.

The protagonist starts her new job in high school as a teacher. However, on her way to school, she encounters aggression from prospective students. The teens scheme to get the teacher emotionally involved with them. They take pictures of her in various places, including the toilet!

The people of Japan continue to fear an impending apocalypse, which they believe may be caused by the actions of mankind. In the corrupt world of Japan, five beautiful women soon appear, as if sent down from heaven.

Miki Katsuragi is a successful and attractive evening news anchor on a Tokyo channel. She has reached the pinnacle of her career and is popular with viewers. However, there is a dark side behind the external success-Mika has a dangerous addiction to sexual experiments.