All's Well That Ends Well is a play by William Shakespeare. It is a comedy. It was based on a story in Boccaccio's "Decameron". The date "All's Well" was written is uncertain, but it was probably written between 1600 and 1603. It was probably first performed about 1602-1603, and probably first printed in the First Folio of 1623. The play is about Helena's love for the unresponsive Bertram.