It's Y/N birthday and she has a party at her house. Luke is her boyfriend. The boys brought a lot of beer and Luke can't stop drinking you try to stop him from drinking but, he got mad and something happened...
"so, is this a thing?"
"yeah, we'll be friends.. with benefits"
the one where luke and ashton start a secret friends with benefits relationship behind their girlfriends backs but sex doesn't help keeping the feelings away.
warning: strong language & smut (a lot!!)