When Eleanor Walsh, the CEO of elite women-only coworking space The Herd, mysteriously vanishes, her best friends plunge into a dangerous search for truth. As head of PR, Hana's world shatters as she confronts this nightmare. For her sister, journalist Katie, Eleanor's disappearance could be the career-defining story she's been waiting for. As the sisters dive into the investigation, hidden truths unfurl, revealing a perilous undercurrent lurking beneath the polished facades of the successful female-empowerment enterprise. Faced with their own concealed secrets, Hana and Katie's pursuit of answers becomes a treacherous journey that challenges the limits of friendship, loyalty, and survival.