Alisa has just joined Seven Arts as a rookie idol. However, right out of the gate, she is cast to appear in the “Underground Idol Filthy Sports Festival.” Knowing nothing of the true stakes, her senior, Ibuki, puts her own body on the line to protect the newcomer. But ends up being raped and humiliated in all competitions. Meanwhile, Koharu—a member of the same idol unit—mocks Ibuki’s humiliation while she is fucked by Kurozuka… And in the end, Ibuki —after giving everything to shield Alisa— finally discovers the shocking truth about the girl she tried so hard to protect…!
