Title: Chua Fah Din Sa Lai
AKA: Forever Yours (1955), Eternity (2010) 
Year: 1955
Genre: Romance / Drama
Director: Tawee Na Bangchang
Runtime: 117 mins
Country: Thailand
Audio: Thai
Subtitle: English (hardsubbed)
Starring: Ngamta Suphaphong, Chana Sri-Ubon, Hem Sukasem, 

Prajuab Reuk-yamdee

Summary: 
Based on a Thai classic novel by Riam-Eang, the film 

depicts a forbidden love story of Yupadee and Sang-Mong 

who believe that love is forever. Yupadee is a beautiful 

lady who married to Papo, an old but wealthy man who owns 

the Camp Wood in Kampangpetch province.