Etsuro Kurosu faills getting into a university and becomes a hikikomori. One day, he tries to hang himself from a hook on the wall in his apartment. He fails, but…

Year 2027, The city of Kyoto has undergone tremendous advancement. Within the city lives Naomi Katagaki, an introvert and Ruri Ichigyou, a girl with a cold personality. Both shares love…