HUNTC-175 - "It's not hidden at all? Is it a little too erotic?" Two childhood friends buy competitive underwear for the first time! When the two try it on, it reveals more than they imagined and they become embarrassed...

I have childhood friends who I have been close with for a long time, and they are also girls. Apparently, I wanted to keep a pair or two of competitive underwear, so I bought some on the internet, but since they were naughty underwear, I decided to have them delivered to my house to prevent my parents from finding out! We're like family, so I decided to hold a fitting session in my room without permission! The girls also became embarrassed by the exposure that was more than they expected, and of course when my lower body reacted, they too started to feel hornier...