Wakamiya Hikaru, an otaku, wants a boy who will protect her. One day, she gets kissed by a beautiful, perverted boy whom she calls the "Perverted Prince." Later on, she meets a guy who looks exactly like him...

Living his entire childhood in a hospital was never easy for Arashi Ryusei, but being born with a weak body, he had no choice and has not experienced living outside the confines of the hospital. However, his...