The story follows Toono Shinra and his sister Toono Ren, they hold a special power that allows them to transfer a person's pain to them with a simple touch, in exchange they receive the pain for a short burst. Tired of being exploited for this power by their foster parents, they decided to run away and stay with a distant relative.

The story follows Toono Shinra and his sister Toono Ren, they hold a special power that allows them to transfer a person's pain to them with a simple touch, in exchange they receive the pain for a short burst. Tired of being exploited for this power by their foster parents, they decided to run away and stay with a distant relative.