Siren Night

Kou and Matthew are classmates that agreed to work on a project for history class together. The two go to Kou's house to work. Due to the project taking a while, Matt agrees to spend the night in Kou's guest room. Everything is normal until a strange music begins to echo around the house. Matt goes missing and Kou's mom is also nowhere to be found. To make matters worse, the music is affecting Kou…