Sawan Biang is about a young innocent woman named Narin who finds herself a victim of the lecherous stepson of her sister. Narin's sister Le ela lost her fiancee and was visited by a rich businessman named Kid Worawat, who was a widower and a single dad to his son Kawee. Kawee was spoiled and a ladies' man who happened to be Leela's high school crush. Realizing the loss of love...