The smart one's dirty secret - An Alvin and the Chipmunks Fanfic

"ALVIN IM GOIKNG TO" - Simon, about to cum.

The smart one's dirty secret is an Alvin and the Chipmunks fanfiction by coolenuh28, and fills in the usual one sole explicit story in a month-long event.

Trivia

 * The thumbnail is an edit of an NSFW image of the Chipmunks and Chipettes, which gained prominence when the "Who's getting the best head?" meme arose around the time this video was uploaded.