[Ultra-high-definition 4K video] Riho, who is happily married, loves her husband so much that she doesn't want to leave him every day, and they live a lovey-dovey life together. However, Riho has a problem... Although she has no complaints about sex with her husband, she can't forget the body of the man she had sex with once before, and she masturbates. This product is an excerpt from [I'm going to have an affair. The junior colleague my husband brought home from work is the man I slept with once before... Matsumoto Riho].