Duyung Cilik(2017)

Five year old Anisa has changed since her biological mother died. Bayu, her father, remarried with Leni. She also brings her two mischievous and wicked children, Friska and Caca, to Bayu's house. While they are on vacation, Friska and Caca try to get rid of Anisa by leaving her on an abandoned island. Anisa meets Lola, a little mermaid, and protects her from her stepsisters' evil deeds.