婚約者の妹は顔SSR、性格最悪地獄のエロダンス女。

Takuto used to be a loser, but he completely turned his life around. Now he has a good looks, a great job, and a fiancee from a wealthy family. Unfortunately, his sexual needs aren’t really being met, and that leads him to spending a lot of time looking for women on social media. When he goes to meet his in-laws for the first time, he’s shocked to find one of the women he found online is actually his fiancee’s sister. Maybe she can help him find the release he needs… (Source: Irodori Comics) Note: Released at Comiket 106, 108.