[Pre-collection] My sister's friend, who was wearing very thin clothes because the room was too hot, had a full erection! My sister brought her friends home during summer vacation, but the air conditioner in the room broke and the room turned into a greenhouse! The wind from the fan doesn't cool me down at all, and I'm still sweating, so I take off my jacket, flip up my skirt, and get a panty shot of my nipples...[Outlet]