Ang Babae Sa Bintana (1998)

Abandoned by his wife, Mitch (Richard Gomez) finds respite from his depression by spying on beautiful new neighbor Jack (Rosanna Roces); next thing you know, the pair becomes intimately acquainted. But trouble lies ahead: It seems that Jack’s lover (John Estrada) has ties to Manila’s underworld, and Mitch soon finds himself in grave danger.