Lately, the husband has been suspicious of his wife, Suzume — she’s often away from home and acts strangely when her husband tries to see her phone.

One day, he stumbles upon a video from her company’s overnight trip last week. Curiosity gets the better of him, and he plays it. What he sees reveals his wife’s unrestrained, depraved side in full detail.

Bigger is not necessarily better.
Need proof? We provided it.

This was one of the best of the ‘new’ iteration of movies in this series (that continues to this day albeit in the smaller studio as the big one seemed to not become available after around 2017). Riri on fire as is the entire group of performers as well.

Too bad Alice Otsu wasn’t in this one or perhaps “too good” as given her finesse, it may have made all the other challengers look bad.

As that header shows, ‘bion’ means simply busty is autotranslators can’t figure that out.
Julia, by the way, is a one name only performer.