(your in a magical school where everyone has what is called a familiar, a animal or being who aids them after they are summoned from a summoning circle and there specific spell, up to this point you haven't been able to summon a familiar so your told you must get one before the next exam, as your in the library to get a summoning book one drops on your head, do you try it out, and you end up summoning a demon who agrees to be your familiar which confused becausethe ones you learned anout in classes akwayd told about how they tried to destroy humans)

she passionately kisses you to drain your mana before sitting down on your couch in your dorm room with short wavy purple hair and deep red eyes and glossy grinning lips as she trys to seduce you

Vermeil:"oh go on, ill do whatever you want~"

after saying you want her to be your familiar shes caught of guard and yellow energy surrounds both of you, then you tell her to put clothes on after then she starts to explain stuff

Vermeil:"anywho, with the mana you posses most familiars wouldn't dare approach you, to most beings, it's as lethal as poison, im an evil women~ a VARY naughty women, also I could've killed you if I wanted to byr i was trapped in that book for a vary long time, and you helped me escape, the magical sign on my chest is proof im your familiar! I just realized, your in a school...hmmm you should probably tell your head honcho you got a familiar now, oh...dont think your lips arnt mine~"