Struggling to get by, Han Jeong-suk embarks on a risqué business venture — despite her fears. She soon faces her first challenge: a sales presentation.

Even after a hurtful revelation, Jeong-suk returns to the grind, diving into her products. With renewed energy, she gives sales another try.

Jeong-suk faces shame as more people find out about her business — including her mother. Later, after an awkward sale, she finds herself in panic.

In order to level up their business, the four ladies begin conducting surveys around town — facing stigma and embarrassment from the locals.

Kwon Seong-su defiantly returns to town, showing no remorse in front of Jeong-suk. Meanwhile, Kim Do-hyeon delves into a mysterious old case.

After making a big life decision, Jeong-suk goes on a getaway work trip with the ladies. But upon her return, she finds herself in a perilous situation.

Traumatized by a recent event, Jeong-suk struggles to move on with her life as normal — even as Do-hyeon encourages her to take time for herself.

Jeong-suk and Do-hyeon collect clues near and far to lead him closer to finding his real mother. But soon, their feelings become complicated.

After Do-hyeon’s sudden confession, Jeong-suk navigates awkward encounters with him. Details surrounding Choi Won-bong's hit-and-run come to light.

Jeong-suk gets a sneaking suspicion about a connection between Do-hyeon and Geum-hui. Meanwhile, Lee Ju-ri discovers her love life puts her in a bind.

Jeong-suk endeavors to bring Do-hyeon and Geum-hui closer, despite sad news. The women grapple with downfall when their business suffers a crisis.