JUC-843 Yukari Orihara, a widow surrounded by middle-aged men

From the first train to the last train... Yukari, a wife who lost her husband to death from overwork while working at the company without even a day off. One month after that day, she finally visits Yukari's girlfriend, and when the company executives refuse to even acknowledge the fact that she died from overwork, Yukari decides to sue her. Yukari doesn't know where to start, so she turns to her husband's colleague, Uemura... but,