Spiral

Pathologist Ando's life is in turmoil after his son's death, leading to a broken marriage and recurring nightmares. His world is further disrupted when his former medical school rival, Ryuji Takayama, appears on his dissection table. Ando uncovers a series of mysterious deaths linked to a sinister virus, and Ryuji's posthumous clues point towards a suspicious videotape. As Ando teams up with Ryuji's former student, Mai, solving the puzzle becomes a desperate race against time.