After so many years with someone, saying goodbye for indeterminate time can be an inexplicable pain to deal with and, for better or for worse, sometimes loneliness feels like a more terrifying outcome than death.

Naoki lives in the middle of Osaka. He is no more than an average boy living an average life, but when his feelings for his classmate Mayumi start to materialize in some way, due to the natural progression of life or maybe even through divine intervention, the two end up having a 'not so average'...