The 2016 edition of PRISON is the omnibus horror film by an Okinawa-based filmmaker. This splatter series is full of extreme shocking depictions that have terrified horror fans in Okinawa. Includes two films, "Inga" and "Sin Walks in the Night".

An emotional masterpiece of the love between father and son. A junior high school student Kuwae Ryo lives in a small town, Chatan-cho which is located in the center of Okinawa's main island. He makes a friend with an American boy Kevin whom he met at a Karate school, but Kevin accidentally shoots Ryo's father with a gun. Meanwhile, Ryo discovers a past secret of his father.