Take to Kota to Aoto

After a tiring day at work, Take comes home to find his son crying in the dark by himself. His wife ran away, leaving Take to take care of his son, Kota, as a single father. After Kota starts nursery school, Take finds out that one of the teachers, Aoto, was a kid he used to bully in school. Because Take is occupied with both work and raising his...