A Wanted Child is about a journey of “Hai Mui” finding her missing son in years. It began when Hai Mui won a lottery and became a billionaire. From there, many strange boys came to her to confirm as her missing child. With help from Minh, she made a plan to challenge them in order to identify her biological son. Accidentally, it also pushed her into dangerousness. When her life was threatened and the hope of finding her biological son was fragile, she met a mysterious man that helped her..