-limit-challenge-showtime--a-close-male-female-college-student-pair-is-challenged-with-the-challenge---if-you-can-insert-your-friend-s-dick-into-your-anus--you-ll-get-1-million-yen---however--if-they-fail-to-do-it-within-the-time-limit--an-anal-man-will-barge-in-and-brutally-drill-and-develop-their-best-friend-s-anus--cumming-inside-them--

FTHTD-188 無限挑戰 SHOWTIME！一對親密的男女大學生接受了一項挑戰：「如果你能把朋友的陰莖插入你的肛門，就能得到100萬日元！」然而，如果他們在規定時間內失敗，一個肛交狂魔就會闖入，殘忍地鑽入並開發他們好友的肛門，並在他們體內射精！