The Orimoto couple moved to an apartment in the city when the husband was transferred. Serino, who had been living in the countryside, was Kokoro about life in the city. One day, Serino went to the apartment next door to say hello after moving in, but it turned out to be a sex room inhabited by some trashy college students who repeatedly committed acts that were almost like rape... Serino felt something was wrong, but the college students, who had their eye on her beauty, half-forcefully invited her into the apartment and, without asking for her consent, raped her as a sex toy...