Zap her with hopes of having her repay her debts

You think to yourself that she already owes you a few hundred dollars, so you pick up the ray gun with the intent of testing it as a payment. "I'm flattered. Though, I think I'd like it more to have some of the money you've borrowed back now and then."

"Aw, come on," she said in a slightly exasperated voice, "I've paid you back with favors. What is that thing, anyway?"

"Some novelty toy I bought today," Mark notes, pondering what to think about. His sister never really was a looker. At least compared to your preferences in women, which admittedly is based on a lot of mediocre erotica with little plot and a lot of bodies.

"Well, if you're spending money on toy guns, I'm going to say borrowing money to me is a better investment."

You roll your eyes and face Alice, your patience quickly running dry. "I wish I could call giving you money an investment, right now it's just a money drain," you say and aim the ray gun at her from hip height, pulling the trigger and thinking your sister would be less annoying if she was a...