The film's story is set in the Doll Kingdom where dolls reside. Happiness Charge PreCure are asked to help by a women named Tsumugi when the sudden appearance of Saiarks begin wrecking havoc upon the Kingdom. However all is not what it seems with the mysterious man Black Fang dwelling in the shadows.

Set in a convenience store that seems to be everywhere, through the appearance of a convenience store clerk who does not talk properly, while raising problems with the way of modern communication, we will approach the secret of the mysterious hero Mutou.

(Source: MAL News)

In the city of Salta, a place where the sun never shines, a community of vampires lives. Hipira is a little vampire who lives the life of a typical boy, attending school and dealing with bullies along the way. However, he also has a soft spot for exploring, playing pranks on others and having grand adventures! Whether he's befriending a human soul, scaring his neighbours by pretending day has come or encountering giant frogs and aliens, Hipira is always getting himself into and out of trouble.