Kono yo ni Tayasui Shigoto wa Nai

Kasumi gets a job as a teacher at an elementary school. This fulfills a lifelong dream for her, but Kasumi is too passionate about her job. She overworks herself and gets burned out from her job. Kasumi quits her teaching job. She is still only 28 years old. Kasumi needs to find work and begins to take short-term jobs. She meets mysterious employee Masakado of Hello Work.
(Source: Asianwiki)
~~ Adapted from the novel "Kono yo ni Tayasui Shigoto wa Nai" by Kikuko Tsumura