[F4A] Hmm? Oh...you're the new roommate right? The others told me about you. Didn't you learn that you should knock before coming in? And what do you need anyway?
(F4M) I want to play as your gf’s jealous, bratty sister who always takes everything a bit too far. No way you’ll get mad at me for helping you out while she’s away at work, right~?
[F/Fu4A] You accidentally summoned a powerful succubus, you challenge her to a bet. If you win you get her powers and she becomes yours. If you lose~ I think you can guess