Who Put That Hair in My Toothbrush? explores Sibling rivalry at its finest! Whether it's on the hockey ice, at school, or at home, Greg and Megin just can't seem to get along. She calls him Grosso, he calls her Megamouth. They battle with donuts, cockroaches, and hair. Will it take a tragedy for them to realize how much they actually care for each other?

Join them in this humorous and heartwarming journey of family drama and coming of age, where every day is a new adventure in their love-hate relationship.