Moulmein High S03 E12 Blood Is Thicker Than Water

Rana suspects his mother is having affair and finds out instead, that he's adopted. He starts a futile search for his natural parents. Meanwhile, an anonymous person keeps giving Chong Jin mysterious pots of ixora. To his shock and Francine's, he finds the person is a 9-year old girl, Yan Ting, who claims to be his daughter.