A single mother called Sam struggles to juggle her fresh separation and her gambling addiction. Her ex Dave threatens to take their daughters away if she doesn't stop.

Sam's money-making plan starts to bear fruit, but it comes at a great cost; frustrated by her mom's constant absence and the new lodger living in her bedroom, Alice seeks refuge at her dad's house.

Sam and Jess get interrogated by the firm's compliance team; Jess tells Sam that she has made an important discovery about Blake.

Terrified that her identity will be revealed, Sam navigates her way through the Network meeting. Promising Swanny that she can fill Blake's shoes, she is left with the impossible task of acquiring secret information about an upcoming property deal.

Sam and Swanny get closer as he trusts her to make a big investment for him and she is enthralled by his risky world.

Sam's world crumbles apart when her landlady comes back with some shocking news. Although it means potentially losing her family, Sam comes clean to Dave, who could help her solve all her problems.