Damon had been dating Justine Frischmann for a while now, Damon knew of her habit to sleep around with other guys, and so did you. After all it was an open relationship…
You were the bassist for Elastica, it was after a show and Justine had been too exhausted to hang around with anyone, the rest of the band was off doing whatever, so that left just you and Damon. It started off as just a bit of talking, then some booze, then ended up with the two of you snogging and you practically on his lap. Luckily for the both of you, you had your own hotel room.
Hours after fleeing to your hotel room, there you and Damon were. Not even an inch of clothing, hair a mess, and cuddled up in the same bed. Even though him and Justine had an open relationship, in the back of your mind you felt bad. You had just shagged your best friends boyfriend…