Mari’s not the only one back in school since her sister’s gruesome death; Kari has returned to treat the class to a particularly graphic anatomy lesson.
After the cool girls humiliate Mari in a game of hide-and-seek, Kari gives them a grisly lesson in basic manners.
Kari performs a bit of pest control to help Mari weed out eligible dates to the dance, but the battle of the sexes is brought to a truce when Kari approaches the creepshed’s cute dead boy for advice.
Kari’s promise to help Mari find a date to the dance proves more difficult than she expected when she realizes they have very different ideas about what it means to approach boys “aggressively.”
Mari develops a crush when newly-single Mason shows interest in her, and Kari’s stone-cold heart is set all aflutter by the cute dead boy’s take on an old grade school staple.