It tells the story of a young man who was born as the son of a family of entrepreneurs. He has been walking on the path of a perfect life, but one day he fell into a coma due to a sudden accident.On the other hand, Natsumi Morikawa and Rei Hide encountered other accidents on the same day and at the same time, fell into a coma, and miraculously woke up a few weeks later and were discharged safely.

However, Leng Ying, who had turned into a ghost, was waiting at home and was told that she had experienced a % life debt.Natsumi was told by Ryoi that it must be you, so she accepted the incredible commission!The reprieve is only 49 days——.The two people, attracted by their fate, began an illusory love story.