Sendawara Ichika has now lived beyond the predicted amount of time the doctor had given her left to live. Now, she currently spends her days going to university while carrying the uncertainty of her death.

One day, as she is filled with the hopelessness and emptiness from a future that she can't see, a person happened to catch her eye and they are none other than Yurugi Akifumi, her philosophy lecturer who had suddenly quit his job.

Now that she is reunited again with the lecturer that she is deeply in love with, she has found a new reason to continue living but...