The protagonist discovers that his wife, Aika Yumeno, is cheating on him SSIS-796. Desperate for evidence, he enlists the help of a friend from the sales department to install security cameras in their home secretly, unknown to the wife.
When he finally gets a chance to see the footage, he’s not prepared for what he finds. It turns out his wife is a full-on masochist who gets rammed extra hard. He knew it was going to sting but never expected to get buried that deep. Such is the cuckold man’s destiny.