A massive citywide blackout strikes without warning, putting the entire city's seafood and crayfish stocks on the brink of total loss. Taking advantage of the crisis, fellow seafood traders jack up prices and rake in enormous profits. Chen Mo, who has repeatedly been humiliated and suppressed by his competitors, holds the lifeline with four generators. He gives up the chance to monopolize the market and become filthy rich, choosing instead to put past grudges aside and rescue his archrival. By stabilizing market prices and holding firm to his principles, he single-handedly revitalizes the seafood market with honesty and integrity.