My Long-Lost Son Turns Out to Be a CEO — Episode 4

A fishmonger mother raises two sons. Scars on her arms lead neighbors to suspect infectious disease; she lives in poverty. The younger son's childhood allergies require extra care, sparking jealousy in the older brother. During a dispute, the older brother causes the younger to fall down a mountain and vanish. The mother, convinced he survives, searches for years. Eighteen years later, the younger son is rescued and becomes heir to a conglomerate. He searches for her, but a house demolition breaks their connection. Meanwhile, the older son abandons his mother to pursue a wealthy marriage. Enduring humiliation and hardship, will she finally reunite with her lost son?