HUNTA-054 From elementary to high school, I never made any friends. I've never had anyone celebrate my birthday except for my family. My sister felt bad that even at 20, I hadn't had anyone celebrate with me, so she took it upon herself to invite her frie

I, who have no friends, have never had my birthday celebrated by anyone other than family. Even though it's my 20th birthday, my sister gathered some friends for me out of pity, but they were just there to drink and make noise. 'Again this year...' I thought dejectedly, when suddenly, as a birthday present, they started flashing panties and cleavage! And that wasn't all—before I knew it, I was experiencing 3P and even 4P!