The story, loosely based on the 1837 Hans Christian Andersen fairy tale, follows , a 16-year-old mermaid princess fascinated by the human world.

Despite warnings from her father, King Triton , Ariel falls in love with Prince Eric after saving him from a shipwreck.

After a climactic battle where Eric defeats a monstrously enlarged Ursula, Triton realizes Ariel's devotion and permanently transforms her into a human so she can marry Eric. Musical Innovation

The film's soundtrack, composed by with lyrics by Howard Ashman , is considered a masterpiece that defined the modern Disney formula.

Ariel makes a "Faustian bargain" with the sea witch Ursula , trading her voice for human legs. She has three days to receive "true love's kiss" from Eric; otherwise, she will belong to Ursula forever.

Released on November 17, 1989, is widely credited with launching the Disney Renaissance , a decade-long era of critical and commercial dominance for the studio. Directed by Ron Clements and John Musker, the film revitalized the animated musical by adopting a sophisticated Broadway-style structure. Core Plot & Characters