A man and a woman are caught in a circle of revenge and try not to admit that they love each other. One of the two did have warm feelings for the other person before the Vengeance started. Some quite similar situations occurred.
Both lakorn have ML keeping the FL for revenge even though she is not the principal target of his revenge
Both FL have feeling since young age for the ML
Both ML treated the ML in the past as a younger sister
The love story of main couple and kidnapping scene have similar feel. Rak rai has more plot and complicated feeling while roy leh sanae rai plot is more straight forward.