8 pm. After returning from work, my brother was walking in the hallway at home with a tense step. ● After graduating from school, his older brother, Masaru, who had no parents, worked hard and rented a large condominium that seemed to be a quarter of a century old. If you notice it, the floor will squeak. In front of the closed shoji, I put a terrifyingly soft dinner. Younger brother Minoru. Will I be 33 this year? It's been 15 years ago. Since he was 18, he has been living a hikikomori life. The older brother, who was frightened by his younger brother's violence, clung to the rumored charismatic mature woman counselor, Rika Fujishita.