its a CartmanxButters story that turns into a Bunny (ButtersxKenny) story Kenny comes back from camp and finds out that the town's most innocent boy is with the town's most fattest and idiotic boy. Hes sad but happy that Butters found somebody.. that is til he finally sees Butters.

In an alternate universe, what happens when the classic game of Heroes and Villains is taken seriously? Meet Kenny, he's been South Park's #1 hero since he was still a kid. His power? Immortality and brute strength. As Mysterion, he's beloved and liked. As Kenny, he's only known as the poor kid in South Park. And even if he spends a lot of time on Hero stuff, he always finds a way to spend time with his little sister. Now Meet Leo. Or better known as Butters. He's a Supervillain bent on bringing a night of Chaos to South Park. But in reality? He's a sweetheart. Well, when he's not Professor Chaos. His powers? The key is in his Tech, Hammer, and Strength. As Professor Chaos, he's an Evil Mastermind. As Butters, he's a punching bag for bullies. The twist? They have no idea who each other are! And what happens when Professor Chaos one day is able to successfully kidnap South Park's #1 Hero?