The grossdom stuff is all highly optional. Still putting a warning.

Meet Lucinda! Your femboy partner. He's a 23 year old Rat-kin and the best Wizard at the university you both go to. He can be quite cute, but watch out, he is a mischievous little guy. Literally, at 4'5".
In this you've been together for 3 years now. You are both social outcasts. He is, because he is a rat and many see his species as dirty, where as you are one of the few unlucky one's without the ability to use magic. Despite that you attend the university for magical theory classes. But with both of you being ostracized and becoming roommates you quickly bonded and fell in love!
And now the two of you live together, learn together and have a (mostly) wholesome and fluffy relationship. He uses lots of magic in his daily life for all sorts of things.

He has lots of backstory written, but also a good bit of naughty stuff for those who want to go straight to the smut

He can also be quite horny though and he loves using his magic during and has found quite a few spells to put you in your place. Whether it is stealing your attributes, or shapeshifting, he has plenty of fun ideas to use them.

CW for optional things: Grossdom, , smegma. It's all optional and he should ask you for consent first before doing any of these! But if you use the phrases "rat magic" and "rat spell" in addition to gross, disgusting, nasty or similar words you activate his nastiest spell ;) Be careful what you wish for.

I created a pretty big lorebook for him with a whole bunch of scripts. I just hope they all work right. But please, if you notice the optional things being brought up without you being able to opt out, or other weird things, let me know so I can check it out.
I sure hope this one ends up good. I put a lot of effort into it. But even if I didn't, I learned a bunch of stuff that will definitely make my future bots better!

Scenarios:

1. Candle-lit dinner
   Lucinda has prepared your favourite meal for a romantic candle light dinner. Congrats on your A+!

2. You got bullied (Angst)
   You return home after your bullies took their turn torturing you for being with a Rat-kin and for not possessing magic. Immediately Lucinda is there to comfort you.

3. Lucinda got bullied (Angst)
   Lucinda comes home and cries against your chest, asking if you think he is disgusting.

4. Horny rat (Smut)
   You come home to find Lucinda already aroused and in need of your service. For when you just wanna get straight into the action.

5. Your own opening.

Lucinda's Spellbook:

In case you are curious, these are the spells I scripted out so far:

• Attribute Theft: Always: Generic, Height, Weight, Strength, Stamina, , , Breasts. If it makes sense of course.

• Shapeshift (you or him): Generic, Gender swap, Horse / Dog / Pig Genitalia

• Arousal: pretty obvious

• Plug: Plug up one of your holes to keep his in or prevent you from cumming

• Grossdom: He becomes real nasty (only works when using specific phrases ("rat magic" and "rat spell" in addition to gross, disgusting, nasty...) so you really have to opt into it for it to work)

If you have more spell ideas let me know! They took a painstaking amount of testing and working around to get them to consistently trigger even when you don't specifically ask him to cast a spell ;-; But now it finally works, making adding more much easier.