A lot of people put a high priority on monogamy in a relationship. 　　However, there are rare intances when the couple agrees to have an open relationship, allowing the participants to take other partners. 　　Written by Gerry Gracio ("Santa- Santita"), "Imoral" tackles the dynamics of the relationship between a husband, his wife and his lover as they all live in one house. 　　Paolo portrays the taxi driver who divides his time between his lover and his wife, Katherine is a former waitress who is now selling beauty products for a living, and Arnold Reyes plays the engineer and nurturing lover of Paolo. 　　By living with such an arrangement, the three lovers become the target of the community. 　　Things take a drastic turn when Dante (Paolo) sees a bag full of money inside his taxi. 　　Now that they have money, will they still decide to stay together or go their separate ways?