Ploi Nam Phet

Nongnuch accepts a surrogacy offer for Nampetch, a middle-aged woman yearning for motherhood, to support her husband Somdetch's treatment. When Nampetch's situation changes, Ploy, the baby girl, ends up living with Nongnuch in a slum, growing up without knowing her true biological relationship.
Ploy takes on various roles to provide for her family, with Klatawan's support. Nampetch's relentless search for her daughter ends with Ploy, and she secretly helps her. Nongnuch becomes aware of Nampetch's affluence and schemes to use Ploy for her benefit.
source: thaidramatic_update