No Other Woman (2011)

Furniture supplier Ram (Derek Ramsay) is happily married to Charmaine (Cristine Reyes). One day, Ram lands a big client, a new luxury resort. But he needs the help of Kara (Anne Curtis), the daughter of the owner of the resort, to finalize the deal. Kara's help, however, comes with a price, because she fancies Ram to be her lover. Not before long, Kara successfully seduces Ram, even though she knows about his marriage. When Charmaine learns of the affair, she finds ways to fight for her husband's waning attention.