A half-Thai Chinese-Maly orphanage girl, Bunga, lives with her granny Kimluan and makes a living by tapping rubber in the Southern part. Unfortunately, granny is deceived by Boss Wieng to sign the loan agreement and offer Bunga as insurance. When Bunga is about to become Wieng's mistress, she escapes and gets on the train to Pattani province and meets her first love, Tawan, there.