Love Potion 9

Blossom is working on a science project, making a love potion, when Buttercup accidently drinks it. The potion makes you fall in love with the first person you see, and Buttercup catches a glimpse of Butch. Buttercup falls for the Rowdyruff Boy and his brothers excpect him to not return the feelings, but Butch is about to suprise them all, even Buttercup.