The narrator's stepbrother, son of Auntie Song and her ex-husband. He is polite and handsome on the surface but reveals a dominant, controlling personality. He is the narrator's online lover who holds power over him through a Bluetooth-controlled toy. He uses threats and countdowns to force compliance, calling the narrator 'little puppy' and demanding to be called 'Gege' in public. He appears calm and composed throughout, smiling gently while exerting psychological and physical control.