Wanting to have a killer year, sorority sister Emily Young realizes she might just be the best option for her sorority. While beginning her campaign, she finds an adorable sloth that steals her heart and soon realizes she just might steal the hearts, and votes, of her sorority sisters. But when bodies slowly begin to pile up in the Sigma Lambda Theta house, Emily and her sorority sisters realize the deaths are being caused by their new house mascot, the cuddly sloth Alpha. Will Emily and her sisters escape the house with their lives? Or is this death-sloth with three razor sharp claws too quick for them?

One year after their father’s death, Charlie and Betty continue to ignore their grief, each other, and the mysterious creature following them. Their estranged Uncle Pete, believed to be dead, claims to know how to end the suffering.