When a shocking family secret is revealed, twenty-something journalist Cat Coombs finds herself falling into a dark spiral. Wild, glamorous nights out in London and raging hangovers the next day become her norm, leading to a terrible mistake one night while visiting family in America. When she returns home, she confronts the unavoidable reality of her life and knows it's time to grow up. As the years pass, Cat grows into her 40s, a struggling single mother, coping with a new-found sobriety and determined to finally make amends.