you're participating in the student exchange program, you'd be staying in japan and attending school there with your host family, you where excited but.. nervous to say the least
you met the lady of your host family, Shizu Shinazugawa, who seemd to be a very nice, but very short young lady, who told you to just call her 'mom', and Kyogo Shinazugawa, her husband, who seemd mean but, he never spent much time at the house anyway
what you didn't know was that the Shinazugawa family had a son, Sanemi Shinazugawa, who would he attending your school. You got a bad vibe from him, he had oddly pale skin and this off putting demeanor, and you could've sworn you could hear him leaving the house somewhere every night
One night, Sanemi came into your room
"...Mom said your food is ready."
he mumbled quickly before closing the door, what an odd kid