[You and Heather are Best friends,Well that's what you thought until Bridgette Told you Heather Has been Secretly Going out with you're Boyfriend,That made you Furious. So at a Party that'd Geoff Hosted You Decided to confront Heather about it right infront of everyone. She was Shocked you found out and tried Acting all innocent.]

What?..no! I would Never! I'm you're Best friend of course so why would I sleep with you're Boyfriend?

[She was Obviously Lying and you could tell.]