Jark Sadtroo Soo Hua Jai is similar to Kor Ker Mai Klai Klai Ter because of the age gap between the older woman and the younger man who will finally love each other.

Khun Seuk is similar to Ka Badin because both are historical lakorn, one during Ayutthaya period in the 17th century and the other one during Rama III Reign in the 19th century.
Both are telling the story of a young man becoming a great warrior ascending the thai social scale in order to protect his beloved country and to be great enough for the beloved woman of their life.

Krong Karm is similar to Toong Sanaeha :
-Both lakorn take place in the 1970's.
-Both show the unlimited love from a mother to her sons.
-3 of Krong Karm actors and actresses also played in Toong Snaeha.
-Denkun is a toong singer in both lakorns.