The film concerns the life of King Naresuan, who liberated the Siamese from the control of Burma. Born in 1555, he was taken to Burma as a child hostage; there he became acquainted with sword fighting and became a threat to the Burmese empire.

After losing his memory from an accident, Tan tried to find his identity. Eventually, he found something and led him back to his home sweet home. The more he knows them, the more he learns to fear of their secrets of his so-called family.

In the year 2129 the Department of the Red God was incensed to the crushing defeat of King Naresuan. Both have to face the hosts and glory. So then wreak vengeance to the Lord Supangkanlaya.

Toy is trapped in a time loop, reliving New Year's Eve. He meets Vee, also stuck in the loop. They decide to search for 'Perfect Moments,' learning to find joy in small wonders and cherish each day.

Joy is a former soldier, daughter of the Land Marine who was assassinated while on a mission. Joy was approached by a warrior, a close friend of her late father, to join the 'Project Busaba', a project to train tough girls to be assassins to serve the nation. She decided to join the project and passed the test, becoming an assassin under the code 'Busaba 029'. However, while she is doing missions, 'Busaba 029' finds suspicious things about her father and the project itself.

The film will reflect on the time they shed their sweat and tears and the origin of their songs, which earns them the status of legendary band in Thailand till today.