When Ivy discovers the school bathroom is haunted, Bean helps Ivy to harness her witchlike powers. With the help of their classmates, Ivy and Bean orchestrate a ritual that will free the ghosts, save the school and also mess up Nancy’s day.

两个不太可能的朋友，一个吵闹无畏的豆豆，一个体贴安静的艾薇。然而，两人发现，一次冒险可以揭示，即使看似不同的人也可以成为最好的朋友。