HUNTC-175 "It's not hidden at all, right? Isn't this a bit too erotic?" Two close childhood friends buy underwear for the first time and compete! As they try them on, they find that the exposure is more than they imagined, making them increasingly embarra

I've had some close childhood friends since forever, but they're already high school girls now. They wanted to have one or two pieces of competition underwear, so they bought some online. Since these are sexy undergarments, they didn't want their parents to find out, so they had them delivered to my house! We're like family, so they held a fitting session in my room! The unexpected exposure made them blush, and naturally, my lower half reacted, so they gradually started to feel frisky…