Pair Arpassara Intaladchum

The parents of Nueng and Song got divorced when they were little. The mother took the oldest twin, Nueng, while the father took the younger twin, Song. The twin had different personalities because of how they were raised, for Nueng, she had a poor lifestyle and was raised by her mother and stepfather. She is confident in herself, spoiled, and loves to have fun, especially with many men. As for Song, ever since her father died, she was raised by her aunt and uncle who gave her a good education and a loving home. Song is a gentle, innocent, and bright woman. When Nueng got in trouble with At, who's a police officer, he began to suspect her for many things. He got more suspicious when he saw that his brother's fiancee, was the same woman he had met earlier, but what he didn't know was that it wasn't Nueng, it was Song... more confusion occurs when Nueng started to create more problems, but Song was the one being suspected and blamed for it by At.

Vita is a rookie genius in psychological research. Her brain works as if there were a rapid generator in it. In fact, it is a gifted talent as a snail. Upon joining the police force, she is facing the fate of getting removed due to her weak physique. Since Officer Prach is the only one that can help her, Vita tries everything to make Prach take her in as his mentee. As the captain of the Police Investigators Team (PTI), Prach is one of the few brilliant, experienced, and skilled investigators.

Mekkala was raised to be a spoiled brat by her aunt who resented the fact that her sister and brother-in-law left Mekkala in her care while they worked. After they died, Mekkala was continued to be raised by her aunt in the same spoiled way as always. Mekala got to be a celebrity years later.