One day, when Rito was in his house, he suddenly became dizzy, and when he came to his senses, he was in a strange world. Momo suddenly appears, and from her he hears that he is imprisoned in a strange world and that Lala has been whisked away to a mystery dungeon. So Rito decides to head out and rescue Lala from the dungeon she is held prison in.

One day, when Rito was in his house, he suddenly became dizzy, and when he came to his senses, he was in a strange world. Momo suddenly appears, and from her he hears that he is imprisoned in a strange world and that Lala has been whisked away to a mystery dungeon. So Rito decides to head out and rescue Lala from the dungeon she is held prison in.