SNOS-050 On a hot spring trip with my girlfriend and her sister, whenever the sister is alone, she gets all sweet and intimate with me, touching my body and begging for a kiss. When I get an erection, she starts sucking my dick, slurping it up, and fucks

Instead of mom, I went on a hot spring trip with my older sister and her boyfriend!!! My older sister’s boyfriend is my type… If that’s the case… I’m so sorry, older sister. I’m going to steal him away from you. I’m touching your body all the time, touching you through the fabric!! I’m touching you all the time, even while sightseeing, under the table, in the elevator – see, your boyfriend is starting to notice me! And…