
Three couples are staying at a lakeside cottage with their children. They want them to prepare intensely for a prestigious high school's entrance exam with the help of a private tutor. One night, one of the wives confesses to her husband that she has killed his mistress.
The Lakeside Murder Case is a Japanese movie of 16,691 characters, with 1,467 unique words and 626 different kanji. Its difficulty rating on Jiten is average, 2.7 out of 5. The full vocabulary list ranks all 1,467 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
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Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.