Wendy is working while Mabel can’t stop looking at her breasts, she notices and opens her shirt, telling her that if she likes her breasts, she can touch them, telling her that when she grows up she will probably have bigger breasts than hers.

Mabel leaves and takes a potion making her huge breasts grow, but she sees that they are bigger than expected, but Wendy decides to help her, goes with her to the room and together with Mabel they take the elixir in the right way and both become sexy.

Then Dipper arrives and looks at them naked with their sexy bodies, Wendy gets on top of Dipper and starts to suck his cock, then Mabel joins in and they both start to tease Dipper who gets carried away by the situation. Wendy starts sucking Mabel’s pussy, and when she sees that Dipper is curious, she makes him suck Mabel’s pussy too, this goes on until Mabel reaches orgasm and now Wendy takes Dipper, gets on his cock and starts riding him without holding back.

They both get carried away by lust, Dipper fucks her, she tells Dipper that she can’t have an orgasm, in that she takes the potion, gives it to Dipper making him grow a bigger penis and huge legs, he now takes it and fucks her harder stimulating Wendy how she was looking for making her finally have an orgasm.