Alfie meets his romantic match when the modern-day Casanova falls in love with a career woman. Alfie soon realises that Abby, a magazine editor, is just as romantically ruthless as he is.

Alfie, a ladies man and committed bachelor, spends his days hopping from one romantic encounter to another in 1960s London. However, as he navigates a series of complex relationships, Alfie begins to question his hedonistic lifestyle and the consequences of his actions.