River Hokubei Saika, the top AV actress of the new generation who revived in 2021 and boasts overwhelming popularity. On set, she always gives her all, but this time, without a script, manager, hair and makeup, or any staff, she goes on a genuine two-day, one-night date with just the male actor. What kind of sex does River Hokubei Saika have when she's completely off-duty and natural, and what expressions does she show? This is a private documentary work that could only be filmed because they were alone.
