Wu Yan and Wu Fei, a brother and sister, both got accepted into university and visited their father on his birthday to ask for help with their tuition fees. Their family savings had been secretly misappropriated by their maternal grandmother, and their biological mother had abandoned her children for a new lover. In a difficult predicament, their stepmother initially appeared to leave in a huff, but unexpectedly brought back a huge sum of money. She chose to let go of past barriers, gently welcomed the brother and sister, treated them with sincerity, and interpreted warm family affection through her actions.