Hiyori, a shy wallflower, joins the New World Discovery Club to get closer to Tomoki, but his perverted antics scare her away. A tragic accident changes everything.

Hiyori is a sweet shy wallflower who is infatuated with Tomoki. She joins the New World Discovery Club in order to get closer to her crush, but Tomoki's love of peace and quiet leads him to try and scare Hiyori away with his usual perverted antics. Hiyori remains committed to her cause until a tragic accident changes everything. It seems Hiyori has a mysterious connection to the Angeloids.