• 一昨日
 Satoshi Fukuyama (Tamotsu Ishibashi), who buys a love chair for two at a furniture store, asks Mugiko Saotome (Kaho Minami), who seems to like the chair, "Would you like to sit at my house?" As a result, Mugiko began to go to Satoshi's house frequently, and eventually the two began dating. The two seemed to be getting along very well, but one day, her abnormal personality was exposed ...