Bobby Darin's life is portrayed as a mix of fact, fiction, and fantasy, framed around a biopic being filmed about and starring him as himself. The biopic is interspersed with the real-life story of Darin, including his childhood, early singing career, marriage to Sandra Dee, and later struggles with his fading fame and desire to reinvent himself.

Beyond the Sea
The film explores the intricate and passionate relationship between Bobby Darin and Sandra Dee, revealing the triumphs and struggles of their all-encompassing yet tumultuous union.