OYC-108 素人男女観察！モニタリングAV！男女の友情徹底検証！ふたりきりの飲み会でお互いに知られないようにミッションをクリアすれば賞金100万円！ OYC-108 Amateur Men And Women Observed!Monitoring AV!Men And Women Of Friendship Thorough Verification!Prize Of 1 Million Yen If Clear The Mission So That It Is Not Known To Each Other In The Drinking Of Futarikiri!