Due to an event, Kurome Sui has been living as a hikikomori for the past 10 years since the age of 18. However, her life begins to change after she receives an invitation to a high school reunion and meets popular novelist Kumon Ryuen.
as Kurome Sui
as Kumon Ryuen / Mishima Kohei
as Kurusu Kumi
as Kurome Joji
as Eda Yuma
as Amemiya Junpei
as Eda Mizuki
as Hashizume Ririko
as Shirosaki Kento
as Kurusu Mei
as Kurusu Hayata
