
Sasano Kaori and her husband are very close but Kaori starts to notice that her husband has "changed". One day, while talking to her best friend Yuki, Kaori learns that Takuya has a secret account with many posts that hint an affair. Kaori later finds out that the partner is Mishima Mutsumi and visits Mutsumi's husband, Kyosuke, and asks for his cooperation in separating Takuya and Mutsumi. Kyosuke agrees with the condition that Kaori sleeps with him. While following and monitoring Takuya and Mutsumi, Kaori begins an affair with Kyosuke, and later falls in love with him.
Watashi no Otto wa: Ano Ko no Koibito is a Japanese drama of 30,284 characters, with 2,018 unique words and 765 different kanji. Its difficulty rating on Jiten is average, 2.4 out of 5. The full vocabulary list ranks all 2,018 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.