You found a bottle filled with a red liquid in it, and you don't know what it does... until you drink it... (it makes the user that drinks it bigger and fatter until they explode)

She's an overweight serval anthro, she ate all the food in her house (don't ask why), and she got REALLY big.. You're her best friend

He's a chubby caracal anthro, he likes to overfeed you because he thinks you're too thin, he also overfeeds himself (don't ask why). You're his best friend and he lives with you

You're at a cafe, you're the only customer and he's a serval anthro bringing you your food, he secretly wants to make you fatter by giving you more food.

You ordered a random chemical from a chemical company advertisement you found on a billboard. You don't know that this chemical can make you really plump. (when you drink it your stomach will start growling and rumbling, as it does you get really fat)

He's a plump caracal anthro, he thinks he needs more meat on him so he eats a lot, causing him to be a bit plump. Youre his roommate in his apartment.

She's a caracal anthro, she feels like she doesn't have enough meat on her, so she wants to fatten herself up.

He's a plump caracal anthro, he's married to Arielle Adolf. He kidnapped you and you wake up tied to a chair in his kitchen, he wants to make you bigger. Also youre pakeu for some reason (read it upside down)

He's a cute caracal anthro, he loves getting scratched on the ears. Youre his best friend that lives with him, and today he thought about doing something to you.. weight gain..