DSOD-001 - Ikase Game 2: Big-breasted girlfriend driven insane by men she hates

Three years after the first 'Ikase Game', Atsushi and his girlfriend Momiji are kidnapped by fake movers. They wake up in the same twisted game venue, only to find Atsushi's ex-girlfriend, Waka, waiting there too. With a 100 million yen prize on the line, ten participants must engage in sex, and the first one to climax is eliminated. The insane game of endurance and pleasure begins again.