Sam’s world is thrown into disarray after she discovers access to lucrative stock market information that could be the answer to all her prayers. With the help of her best friend Jess, Sam starts to turn the tables on the system that has cheated her and begins to navigate the dark and dangerous world of insider trading. She finds herself caught between two contrasting lives: the exclusive, ruthless world of Canary Wharf, and the tough reality of life as a single mum in London suburbia. Smart, complicated and charismatic, Sam had the potential to be brilliant. As she demonstrates her intelligence and her plan falls into place, the money starts to roll in – but can Sam drag herself away from the lure of the roulette wheel?