Lee Gi-Rin, who is looking for revenge for his little sister, who committed suicide after being gangraped by members of a secret club, approached Kang Mu, who is known to be a member of the secret club. Although he pretended it to be a coincidence, Kang Mu realized that Lee Gi-Rin had a different motive, and so instead, Lee Gi-Rin agreed to do Kang Mu a favor, in exchange for joining the secret club as Kang Mu's partner. But Eventually, Lee Gi-Rin, who ended up participating in the secret club’s meeting, was told that he had to have sex with all of the members of the club in the initiation rite..?!
Will Lee Gi-Rin do it or...will Kang Mu come up with a plan and try to avoid it?
The Beast Must Die