Rika confessed to her childhood friend Hikaru and started dating. However, Hikaru's Ji Po was so small that she didn't immediately notice that it was all inserted. On the other hand, another childhood friend, Saburo, was also thinking about Rika. Rika, who has seen Saburo's Ji-Po for some reason, is surprised at its size. Saburo wakes up when he can't control his interest in the drunken Saburo's Ji-Po. Then, he was found to be unsatisfied with Hikaru's Ji-Po and was raped.
