Kang Hera wraps the Happy Credit case by exposing that part of their business scheme involves a black market organ auction. Although getting kidnapped was part of her plan, Kang Hera starts showing signs of PTSD in the days following the resolution of the case. As Cha Min Joo spends more time with Hera's team, he can't help feeling worried about her, even as Do Yoon reminds him to keep his feelings in check.