The tale of the energetic doctor Lucinda takes a dark turn as her night shift comes to a close with a patient succumbing to an opioid overdose. While her supervisor and fellow medical professionals stand by her, the deceased patient's father insists on a thorough investigation. Norma, tasked with looking into the matter, starts to question Lucinda's behavior, while the doctor's husband does his best to provide support during this challenging period. With the scrutiny mounting, Lucinda's once pristine professional reputation begins to show signs of strain.