The Koto which is a celebrity and having exactly the same name influences Fujiko Yamamoto, the Youko; and the taciturn Sisters which self-assertion is weak in. Only Akemi of the youngest girl had an extreme character, and became two mothers in divorcers with 21-year-old youth. One day the Youko is threatened with a knife in Molester by a train and is raped in a restroom. On the other hand, the Fujiko indulged in Adultery with Matsushita of the boss. Two people feel envy for wild Akemi….