At a pool a man begins to sink; despite relatives warning he might blackmail them, a mother dives in and rescues him. The family later discovers they spent all their savings on his hospital bills and argue over whether he was worth the cost—especially when someone notices he appears to have cash. A woman introduces herself as Sharon Lucas and claims the man once saved her, calling him a hero. The man wakes in the hospital confused and, asking, "Then who am I?", leaves his identity and the family's sacrifice unresolved.