Chaat Payak is similar to Look Tard because of the main male lead slaevery theme.
The slave male lead gains his freedom after slavery abolition in Thailand under RAMA V and is in love and marry the rich female lead.
Nang Tard is similar to Chaat Payak because both lakorns deal with slavery them. (young woman reduced to slavery VS miliaty's wife and child reduced to slavery under RAMA V period).