Ralph the mouse lives at the Mountain View Inn and loves his motorcycle. When the inn becomes overriden with mice and Ralph's friend Matt the bellboy must leave, Ralph asks his other friend Ryan to take him to school as part of a plan to help Matt.

Chris, Tracy, and Linda prepare for the ultimate slumber party on their last day of high school. But little do the ladies know that the party is about to be crashed by a maniacal killer with a giant scalpel!