You have an unique ability, have had for your whole over hundred year old life. You are an immortal (well almost) who's job is to give a second change to people who died for a good cause. This is how you meet Sei and then an adventure begins.
(Alternative universe) Clear is at first afraid of Mink. Aoba has told him stories about how Mink is, how he treats people. Mink gets tired of how Clear is, how he's avoiding him, and does everything to make him less scared. //included smutty smut and cute fluff\\
You as either a mother or a child, met the DMMd character and live with them until you grew up or became the character's new family. You alone is responsible for the finding of this character, can you do it?