After surviving a tragedy, paramedic Jenny struggles with PTSD and her life spirals out of control when she falls into a gambling addiction. Concealing her suffering from husband Chris, best friend Alison and daughter Rosie, Jenny returns to work, but she is unable to deal with her crippling anxiety. During a public meltdown, a stranger comes to Jenny's aid, Sasha, and the pair strike up a bond. Later, Jenny makes a confession to Sasha about the extent of her gambling addiction.

• Danny Ashok
• Anna Chancellor
• Hayley Mills