NTR BBQ: My drunk girlfriend was being taken advantage of by another man right in front of me. (Koizumi Hinata ATID-413)

My boyfriend and his friends planned to go for a barbecue. Although I was the only woman there, I felt safe going because my boyfriend was with me. That day, my boyfriend, who isn't a big drinker, got drunk. By the time I realized what was happening, his friends were already sexually assaulting me...