Arale saves a baby shark at the beach and in gratitude the sharks invite she and her family to visit the Underwater Kingdom. (Source: ANN)

To succeed to his father, Lid Kail sets out a journey to defeat the incarnation of the evil that seems to dominate the world. Longn and Mimau also began to journey to achieve his father’s will. On their way, Key and Bagda join them. They overcome some difficulties, and finally they met Vaii, the evil. They managed to beat Vaii, but it still doesn't solve their problem...

An edited compendium of the four OVAs were spliced together to create a movie which aired in theaters. Included within the was also a prologue, which used 50 extra shots that introduced the world of Dallos before the opening credits.

Harada Kusuko is a high school girl with a secret crush on the class playboy, Mishima Takeshi. After breaking up with his most recent girlfriend, Mishima asks Kusuko to be his date for the class trip to Kyoto. She's over the moon, but in fact, Mishima is hung up on Shouko, his middle school teacher. Despite the age gap (and general inappropriateness of the relationship), Mishima still sees Shouko, whose marriage is disintegrating. His friend and loyal wingman, Kotaro, openly disapproves of this connection. As the emotional tensions mount, Mishima becomes involved in fights with other boys, and eventually, he's expelled from school. Feeling like he's been a complete jerk, Mishima breaks up with Kusuko and drops out of her life. Will true love find a way?