At a hotel on a business trip, I shared a room with my colleague Ai Uehara, and my feelings grew and I had raw creampie

At the accommodation where he stays on a business trip, he ends up sharing a room with female colleagues (Mizuno Asahi, Kanae Ruka, Shinoda Ayumi), and gradually things get exciting and they give him a blowjob and a titjob, leading to raw sex and creampie!