After a long wait, Yasmine and Paul were finally able to have a child thanks to IVF. Fourteen years later, their son Nael was diagnosed with leukemia. To save him, Yasmine, a determined policewoman, begins researching his origins in the hope of finding a compatible donor. A battle against time begins. Yasmine is ready to do anything to save her son, including crossing the lines of justice she has always imposed on herself...