Celebrating Kazama Yumi's 20th anniversary, a hardcore hidden camera project was executed!! The raw SEX, genuine orgasmic expressions, and vivid private life that a top AV actress would never show in front of the camera were snapped!! With the full cooperation of Kawakami Yū, a close actress friend of Kazama Yumi, the party was a go!! Can former comedian Mr. M's skillful persuasion win over Kazama Yumi!? Kazama Yumi's veiled private life is revealed now... Successful takeaway!? Retirement!? Tears!? And then the shocking finale!!!