Aside from the discovery on Page 20 that he'll have to (ahem) "take responsibility", this counts as one of those occasions where ... IT'S GOOD TO BE THE KI- er, MANAGER!"
Hmm, well, when you get a guy drunk and then seduce him, surely he's going to be...very energetic, especially with two cute idols both seeking his attention.
Great ending though. Even if you don't remember what happened, what you did still counts, and so responsibilities should be taken!