Shaun is ready for the next step in his relationship with Carly; however, he continues to struggle as they grow closer and more intimate, and is dealt some troubling news about a deeply personal issue. Meanwhile, a young patient must decide on a treatment that could save her life or possibly destroy her marriage.

Following his father's death, Shaun must deal with the effects his intimacy with Lea will have on his relationship with Carly. Meanwhile, the team operates on a patient who is refusing all anesthesia during surgery for fear of relapsing.