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.