Saeko Iwaki

A writer fantasies about his sister Masaki, an aspiring actress, and writes a screenplay about it. After several rides on the train to acting class, she reads the script.

There are women who are easily deceived by men, and women who are devoted to men without knowing that they are being deceived. For a man, this ideal type of woman is "assaulted" in front of her lover. The woman is shocked, but recovers thanks to her lover's gentle care, and it seems as if happiness is waiting for her in the immediate future... However, when she finds out that the assault was orchestrated by her lover, her behavior changes completely and she engages in crazy acts...