When strange buttons crop up across four different realms, a variety of adventurous and eccentric people decide to push them and find themselves thrown together to form a class at a mysterious school.

The unlikely bunch of classmates introduce themselves on the first day of school.

Tanya theorizes about Ains as the students question the purpose of their school.

The students tell each other about the different worlds they came from.

The students must hold a talent show, despite their complete lack of talent.

The students must choose their class representative; Aqua wants to keep Ains away from the job, but Albedo doesn't want Aqua to have it, either.