Red Sun is a family drama that tells stories of courage, sacrifice, and hardships that every Filipino family has. These stories were inspired by the tales of the unsung heroes who defied the odds of World War II and the Japanese occupation of the Philippines.
Four married men living in a condominium often go out with women who are not their wives. Their wives try to catch them red-handed but often rather fail as they think of ingenious ways to hide their cheating. In the end all took a toll to them as their lives were put in danger that they needed their wives to save them.