The Root – Season 1

Roithongsai is an orphan girl who was adopted by Rangrong's father. Upon Rangrong's father's death, she was looked after by Rangrong. When Roithongsai discovers that Rangrong views her in a romantic way and not as a sister, she attempts to run away. However, this task seems to be quite difficult since Rangrong is always around her, watching her.