You're Aprehensive

"I don't know if I'm comfortable with this," you state, not moving. "Gwen seems like a really nice girl. I can't just sneak off with her boyfriend behind her back."

Eric smirks. "And just what do you think sneaking off with me entails?"

"Don't get coy with me," you say, gaining some confidence. You didn't like that Eric would so readily cheat on your sister. "I've seen you checking me out. You're out with your girlfriend. You should be ashamed!"

You wrench your arm from Eric's grip and head over to where Gwen is looking at underwear.