Liren Detective Agency received a mission from a mysterious guest, which was carried out by Wu Wan, the main employee, to monitor a pair of brothers, elder brother Zhou Hexin and younger brother Ding Yi, waiting for opportunities to steal important chips.
Wu Wang, a brave and resourceful man, moved into the brothers' house on the first day of work and began living together with them. Is this working too well?
After spending a few days together, Wu Wan realized more and more that Zhou Hexin knew him beyond imagination. His questions were always answered, and his obedience was tinged with weirdness. Is it a coincidence or is he just being sentimental?
Concept: When the skin can be replaced, can we still recognize the soul we once embraced?