"This wedding is between two monsters..." Is there a scheme hidden in this "contract marriage"? Or... After a disaster, Fuku was seriously injured and near death. She was saved by the living god Takaharu and survived, but he lost all of his memories. To protect Fuku, Takaharu proposes a "contract marriage" with him. He had been fed up with the many marriage proposals he was forced to make. The two got married for their mutual benefit, but Fuku's feelings for Takaharu, who showered him with gentle, embracing love, grew stronger with each passing day. The two's love deepened, but it seems that Takaharu had known Fuku for a long time...? Meanwhile, there was a darkness that whispered curses and began to wriggle. Is their marriage forbidden? The curtain rises on an unfathomable pure love...