
Mason Li, a leader at Logistics Park, helps lunchbox vendor Fatty Walters. Successful, Walters proves ungrateful, humiliating workers with low-quality food. Mason Li and his wife lure Walters into a debt trap. Walters retaliates by poisoning food, leading to his imprisonment. Mason Li and workers open Shaw's Kitchen, with Auntie Shaw as chef, serving quality meals. His wife invests to make it a chain, allowing laborers to protect their livelihood through honest business.