SDJS-252 水谷泉（21岁），生产部门的新员工。原定参演的女演员因病缺席，于是担任现场副导演的水谷泉临时顶替上阵！她将首次挑战

At a certain location, the production team was preparing first thing in the morning. However, the actress was scheduled to arrive late, and they received a call saying that they wanted to cancel the shoot due to poor health. If the location was revealed, the money would be wasted. So Mizutani, who was also a member of the site, was chosen to take the role. He was a substitute… and the script called for creampies! Mizutani, who had no experience with raw sex, agonized over it, and then made a big decision…