The male lead is married to a jealous rich wife. He has a friend who owns a ranch. This friend is gay and married to the female lead but they never consummate their marriage. He arranged for the male lead to meet his wife and befriend her but she was unaware that the male lead intended on having her as a mistress with the help of her husband. The gay husband was getting money and business advantage in exchange. So the female lead was drugged and woke up in bed with the male lead. Her husband didn't think that the male lead was going to fall in love with his wife and figured once he got bored he would stop seeing her. But he eventually did fell in love with her...