I am a teacher. There is a young man named Kimura as a former student. Kimura, who had caused a force majeure violence about five years ago, was in prison until the other day. I recently received a letter from Kimura. Anything is good to be released, but for the time being, there is no place to go for a job ... After consulting with my wife, for a while, I decided to let "a former student who had just lived an ascetic prison life for many years" stay at my house for a while ...