A serious project in which Amateur girls are recruited to appear! "Eh? ... Is it okay to just watch? " The girls are confused by the men's masturbation that begins in front of them, but their eyes are glued to the gradually rising penis! "Wow... it's grown so big..." It was supposed to be a part-time job where they just watch, but the lustful girls reach for the erect penis! Surprise, embarrassment, depravity... an unpredictable masturbation viewing documentary!