Ruru has a twisted sexual fetish. She targets married men or those with girlfriends to steal them away, ruins their relationships, and gets sexually aroused when she drives people of high social status to ruin. One day, Ruru invited her close friend from work, Manami, to her home, saying she wanted to introduce her fiancé. His face bore a smile that leaked like a predator who had found the ultimate prey, unable to suppress his excitement...
