"Lin Qinglang" (Jin Chen) is on the phone to a man who is telling her that she must transfer ¥3000 or else her account will be shut down. As luck would have it, she's outside a branch of her bank so takes the call inside and quickly identifies a scammer. Rather than report him to the authorities, or shame him on social media, she makes him a proposition. He's not the first to have tried to con this rather naive woman out out of her money. Her ex-boyfriend managed to get ¥200,000 (about £22,000) from her before dumping her. If he can help her get that cash back, she will call it quits. "Ouyang ...