While celebrating with her friends in her new cheaply rented apartment on the thirteenth floor of a building, the young Sayaka unexpectedly jumps off the balcony committing suicide. Her mother goes insane and her older sister, Mariko, decides to investigate the mysterious death of her sister.
Apartment 1303 (1303号室) is a Japanese horror film, directed by Ataru Oikawa, that revolves around a woman who investigates a series of suicides in her late sister's apartment. Based on Ju-on horror author Kei Ōishi's original novel.
