When Yota's friend Natsumi is hospitalized, Ai tries to reunite her with her long-lost fiance. Then she pushes Yota even further towards Moemi, ignoring the playback time on her tape as it grows shorter. If she doesn't act selfishly soon, Ai will lost her chance at becoming human.
Time is running out. Yota must choose between Moemi and Ai, but will either of them accept his decision? And Yota's focus on his children's book project may lose him the love of the one he adores. Meanwhile, to save Ai from being erased, the old clerk at Gokaraku has gone over her creator's head.
In this climax to the series, Ai is running out of tape and the only plan for making her human means risking Yota's life. To avoid that risk and spare Yota pain, Ai wants to slip away quietly and give Yota a magic pill so he doesn't remember her at all. Could this really be the end of their love?