The Elite Heir's (Secretly) Pregnant Bride

I'm sure I would have loved him even if I knew about our difference in social statuses...

Suzu, who helps sell rice balls at her mother's shop, is passive when it comes to romance and has never had a relationship despite being twenty-six. However, she's immediately attracted to Shinji when she meets him at the park. Shinji becomes a regular customer and they start dating with the intent to get married. Yet even as they grow closer, Shinji never tells Suzu about his work or family.
Just as Suzu begins to feel uneasy, she finds out that Shinji is the vice president of the large company where she will be working. Then she hears from her coworkers that he has a fianc?e...