Major Prajak Mahasak marries Wanida Wongwiboon under pressure to save his family’s honor and repay a debt, despite his existing relationship with Pisamai. Wanida, reluctantly following her father’s wishes, moves into the Mahasak household, where she faces hostility from Prajak’s mother and girlfriend. Over time, mutual affection unexpectedly blossoms between Wanida and Prajak, challenging their initial resentment.