PKPD-269 Half middle half outside half girlfriend Rihotan (20) Riho Shirahashi

Synopsis

I don't need a girlfriend, but I want to have lovey-dovey sex. I want to go on a romantic date, but I don't want to be tied down. It is difficult to find such a convenient relationship. And now that that happens, I don't want to end my relationship with Riho. When will the day come when I will seriously date Riho? Or will there come a day when we won't meet? I don't know, but I seriously want to continue this ambiguous relationship with my half-girlfriend forever.