Four people are discovered brutally murdered in an up-scale high-rise apartment. All the victims appear to be family, but as the investigation deepens it is discovered that one of the victims isn't related to the family.
Takehiro Murata
as Ishikawa, Police
Ryo Kase
as Yuji Yashiro
Toshie Negishi
as Satoko Sunagawa
Saki Terashima
as Nobuko Katakura
Takuro Atsuki
as Takahiro Koito
Wakaba Irie
as
Ittoku Kishibe
as Caretaker
Tokie Hidari
as Toshiko Takarai
Kyūsaku Shimada
as
Shin'ya Ohwada
as Yoshio Sato