Philiang.

Rayrai's mother and Sattaya's mother are best friends. After the death of their husbands, both of them live together at Rayrai's house. Sattaya and Rayrai grew up in the same house and Sattaya being older acts like her guardian. They are friends with Chote who is the son of their mother's friend. The relationship between these 3 starts to change when they grow up.