The Seawave (2020)

both involved arranged marriage and cheating husbands. In MT, FL kindness eventually win over her husband.

The similitudes in these shows is that they revolve around cheating. Otherwise, while Plerng Boon has much more production value (quality of the show, acting, screenplay...) as a Ch3 product and the story is more "complex" Talay Prae is of a lesser quality overall. Another difference is that the motivation of of the cheating partner and their characterization are world apart.