Buang Ruk Gamathep 2009 on netflix

Phubodee returns from abroad due to a family crisis involving his brother, Prawat, falling in love with Oranee, a seamstress older than him. His family is prejudiced against Oranee and has Phubodee separate the couple, causing Oranee to go into hiding with her sister. His family didn’t know she was pregnant. Years later, Phubodee discovers he has a nephew and tries to take him away from Ornicha, Oranee’s sister.