After the other six Searchers are killed in a freaky magical storm, Hare takes up the offer to live in a world where he can have a mate, carry and bear his own kits and become unmeasurably fat to his hearts content without ever worrying about getting old or dying as extra benefits as well. Fattening up/Weight Gain story with Mpreg, Yaoi,Yuri, fantasy(on a far more whimsy end of the scale of fantasy) , friendship and hurt/comfort being other key elements/genres to this story as well.