Happy Ice Cream!

Synopsis

Misaki Sakurako is a thirteen years old girl who loves ice cream and cherry blossoms. Living alone, she had a weird dream that told her she is the only savior to three young child boys... Strangely enough, she woke up to three handsome strangers who asked her to resolve their dear curse--their bodies will transform if they see any slightly "perverted" materials (posters, pictures, etc). The only way to prevent them from transforming would be...?