POSH is a Philippine teen-oriented drama produced by Viva Television and co-produced and broadcast by Q, a sister television network of GMA Network, from June 24, 2006 to December 23, 2006.

In 1898, a band of Spanish soldiers heroically defended Baler against Filipino forces for 337 long and grueling days. The battle, now referred to as the Siege of Baler, is the setting of a forbidden love between a Mestizo soldier and a Filipina lass who lived at the end of the 19th century.