Splash, Too is a comedic family fantasy TV movie sequel to the original movie Splash. It follows the story of two brothers who encounter a mermaid and find themselves falling in love with her. As they navigate their relationship with the mermaid and deal with the challenges that come with it, they also explore the dynamics of brotherhood and family.

In Splash, a mermaid named Madison falls in love with Allen Bauer, a produce seller in New York City. They meet when Allen falls into the water and Madison rescues him. Despite their differences, they develop a deep connection and face challenges in their relationship. The movie explores themes of love, acceptance, and the challenges of being in a relationship with someone from a different world.