Se Ran feels like Tae Ju is taking Sang Jun away from her, and she gives Tae Ju a hard time out of her loneliness and emptiness. The situation is not easy for Sang Jun either, but he faces up to it as a firstborn. Meanwhile, So Rim doesn’t like it when she runs into Nam Soo just outside of her dad’s curry place. So Rim gets a part-time job offer at a cosmetics company.