
Aya lost her husband in a random murder case. Since then, she raises her son alone and also runs a curry restaurant. She feels she can't be happy again. At that time, Aya meets Ryoji. Ryoji used to be a promising lawyer, but he got involved in the random murder case. He fought against the murderer and killed Aya's husband by accident. Due to the traumatic incident, Ryoji is unable to speak and now drives a truck for a living. Aya and Roji know they can't be together, but they fall deeply in love.
Contrail: Tsumi to Koi is a Japanese drama of 37,170 characters, with 2,417 unique words and 909 different kanji. Its difficulty rating on Jiten is hard, 3.1 out of 5. The full vocabulary list ranks all 2,417 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.