Due to the epidemic in recent years, the underground idol industry has a terrifying atmosphere. "Nanami", who is cheered up in the streets, was also bored in agony because he could not perform live or hold events. One day, when she hears a rumor that her sister has a boyfriend, she plans to rob her sister's boyfriend in order to relieve her anger, saying, "I can't allow my sister to be happy." The idol who turned daily stress into sexual desire exceeded the limit and became a landmine-type beast psychopath. - The training of the M man of crazy expression of affection escalates. #ちんP