Broken Marriage: Morahara Otto ni Damasarete

Synopsis

"I'm the only one who's willing to take on a worthless woman like you, so be grateful." After making a mistake at work, Shiori is saved by Hinata Jun, the handsome and kind ace of the sales department. Jun confesses his feelings to her, saying that looking at Shiori warms his heart, and after three weeks of dating, they decide to marry, and Shiori continues to live happily ever after. Then, one day, Jun comes home from work and seems to have a different demeanor than usual... You're the only one who loves me this much... Shiori's heart, which she had thought, is gradually eaten away by Jun's words and actions. What is Jun's hidden true face...? (Source: Akita Shoten, translated)