
Tsukasa Kobayashi has the appearance and educational background of an elite and earns a good salary, but he is actually incompetent at his job and makes mistakes frequently, earning the ire of his co-workers. Tsukasa was about to quit his job after much humiliation at work when he learns that his wife is pregnant.
Uchi no Otto wa Shigoto ga Dekinai is a Japanese drama of 88,934 characters, with 4,455 unique words and 1,187 different kanji. Its difficulty rating on Jiten is average, 2.6 out of 5. The full vocabulary list ranks all 4,455 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.