An actor who has lost his job due to the coronavirus buys capsule monsters online and begins to raise them.

School girl Miyuri Obara is bullied mercilessly but finds relief in an unexpected friendship with Tsumugi. Yet even as Miyuri's life turns around there's a lingering suggestion that something is not quite right.

When childhood friends Yui and Naoki are by chance reunited as adults, they begin to feel they were destined for each other. However, just as Naoki prepares to propose to Yui, he becomes embroiled in a mysterious incident and dies. Now Naoki's soul wanders the world unable to express his true feelings for Yui. Yuzuru, a detective and the only person who can see Naoki, goes in pursuit of the truth behind Naoki’s death. At Naoki tries to use Yuzuru to talk to Yui, but will he be able to convey his message of love?