The natural, super-lewd AV actress Mina Kitano finally unlocks her anus! One month before filming... Mina-chan is interviewed by the director about her anus. Although she has some anxiety, she decided that now that her feelings are positive, she should unlock it. She was then instructed to develop her anus herself while taking selfies! Mina-chan, who observes and expands her own anus using her fingers and toys, whether inside the room, in the bath, or even outside!? We thoroughly record her heart and body, which change day by day in selfie videos where you can glimpse her natural expressions! And finally that day comes... Mina-chan, whose anus she developed herself for a month, is observed by the actor and seems to be awakening to a new sensitivity. Her body and mind are at maximum excitement in her first challenge, where tension and exhilaration intersect! Her figure, exposing her own asshole without hesitation and having a super thick dick thrust deep into her anus and indulging in unknown pleasure, is overwhelming! Every time her anus and rectum are pushed open, she breaks the limit of pleasure and reaches orgasm many times! Every time her anus is thrust into violently, her H-cup huge breasts and plump meaty ass undulate seductively, never letting your gaze go! Please see this one work that is sure to exceed the limits of excitement with Mina Kitano!