107SDJS-252 Production Department, first-year employee Izumi Mizutani (21). The actress scheduled for filming is unwell, so AD Mizutani suddenly steps in as a replacement!? Taking on her first-ever 'live creampie' challenge head-on!

At a certain location, the production crew was preparing for their first task of the morning. However, the actress's scheduled arrival time had passed, and they received a message saying she wanted to cancel the shoot due to poor health. If they scrapped the on-location shooting, the costs would be wasted. That's when one of the crew members, Mizutani, was chosen. Stand-in performance...and the script plan is internal ejaculation! Mizutani, who had never experienced real sex, agonized and finally made a big decision...