Season 1 of Mother Earth premiered on February 25, 2017.

Loy and Salapee were lovers, but a misunderstanding on a rainy night led Salapee to believe that her sister Gamlai had betrayed her. Devastated, Salapee cut ties with Gamlai, who was forced to leave home. Salapee later had a daughter, Pai, whom Loy took to the countryside, where he eventually married Gamlai. Pai grew up strong and tomboyish due to her harsh upbringing. Meanwhile, Wimarn, fleeing his wedding, meets Pai and falls in love at first sight. As their love story unfolds, questions arise: Will Pai reconcile with her estranged family? Can Salapee and Gamlai mend their broken bond?