Prologue

Todomatsu had always been a frail, sickly person. Though he struggled to live as a child, he somehow made it to adulthood. Along the way, a strange demon made a contract with Todomatsu, promising to give him good health so long as he remained loyal to him.
Through making such a contract, many "things" came along with it...
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This story contains: self harm, actions related to suicide, mental illnesses, and many other things that may be triggering to some people.
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This story does not contain: Blmatsu
(Mainly because there will be interactions with a certain brother quiet often...and I don't ship it at all...)