Laura and her class are to do a bravery test with the school, run by the principal. In the Clubhouse, Stan tells everyone of the Bravery test and how the girls are to fight ghosts to which Hamtaro and Oxnard are determined to help them. Once at the school, The Principal tells everyone how people sometimes get lost in the school. Laura and Kana are then chosen first to go in. Once in the school, The Ham-Hams try to find the girls yet get scared themselves by the ghosts.