Jonghe, Hyejong and Chen's son is turning 2 years old. Hyejong is always busy to juggles motherhood, work and taking care of Jonghe. Chen went back to China to do more business. Hyejong wants her single life back. She always leaves Jonghe to her mother so she can go out and play. She meets her old friend Sungmin. Also she hangs out with Kyungsoo.