A fight

Dib and Zim had always been enemies. But when the two get in a bad fight and Zim fails his science class, the principal assigns Dib to tutor Zim until his grades improve. As time goes on, the two notice new feelings for each other. But their sudden feelings will be challenged when Zim is told the truth about his mission to Earth and falls into a deep depression.

Warning! Mature themes (swearing, gore, slightly sexual topics)