Kaito, a boy with a deadly heart disease lives in a world of constant pain and struggle whos only goal is to confess to a cute girl he likes in hopes that it would make his life less hopeless. However, he sufferers from a heart attack before he could, and finds himself in a limbo world where tim...

When mysterious transfer student Akihiko joins Mitsuru's class, she's unsettled by a shocking secret hidden beneath his attractive exterior. As Mitsuru unravels the truth, she risks her sanity and safety, delving into a world where appearances deceive and reality fractures.

A short story about a man and a woman whose lives were never the same again after they met.