S1, E3: Finding a woman’s handkerchief in his car, Kana presses Naoya as to why he has it. He tries to explain his side of the story but to no avail. Kana’s stress at home starts to affect the workplace, making her stricter with her subordinates, Omura and Koyama and leads to a harassment problem in the office. To relieve her stress, Naoya suggests they go on a relaxing vacation together, however, Noa’s actions start to heat up, causing the once-happily-married couple’s relationship to malfunction.