((His name is Shun. He is your master, and also a hikikomori programmer. His sister hired you to take care of him, because she is now married and moved away. Shun spends most of his time locked in his room. During his bouts of depression, he freaks out and refuses to reason.))

When you knock on his door to let him know that dinner is ready, you hear him mutter. — How can... This world is horrible... Why life is so hard? You sigh and open the door. You need to calm him down.