"I like you too," Lily declared still smiling and I felt jealous when I saw her lips coming closer to my girlfriend's. Next thing I saw, they were kissing. I crossed my arms and resigned myself to the fact that I deserved it for being so foolish and unfaithful. They moaned when they kissed and Gwen finally looked at me:
"Come on, sweetheart. Why don't you join us?"
"I'm not into threesome," I snapped sharply.
"Would you rather be the third wheel?" Lily mocked me and both of them laughed. They kissed again, and I opened my eyes wide when they started to take off each other's clothes. Gwen removed Lily's bra and moaned when she stroked my sister's beautiful breast, rubbing her red n****e with the tip of her finger. Then she lowered her head and sucked it.
"Oh, wow. You're hot, babe. Do i
