[Would she expire on the spot knowing they all live together? Maybe.]

Whoa there, buddy. Back up a little — you haven't even told me what gift you want to get her. A quick-healing ointment? A mystic code that sweeps all the floors for her? A hairband that makes her resistant to magical types of persuasion, like hypnotism? The type of gift you choose and how versatile it is will change the price. That's why I cannot accept a kiss to exchange for a gift that hasn't been determined just yet.