I Became a Divorce Lawyer for My First Love

"Maki Futagami left her career as a popular actor behind and chose to get married, dreaming of a happy family. But her dream came to an end when her husband cheated on her. Now that she has decided to divorce, all Maki needs is to get custody of her son. Just as she is about to start a battle she cannot afford to lose against her husband, a dangerous-looking man appears before her." [EZManga]