Mr. and Mrs. Spencer Wood, a seemingly ordinary married couple living in an affluent suburb of London. However, behind their domestic facade lies a remarkable secret - they are both highly skilled international spies, working covertly for rival intelligence agencies. While their relationship appears to be one of marital bliss, the Spencers navigate a delicate dance, balancing their loyalty to their countries with their love and trust for one another.

Spencer Wood, a suave and debonair Englishman, is a highly accomplished spy for the British MI6, known for his impeccable tradecraft and ability to blend seamlessly into any environment. His wife, Evelyn Wood, is a brilliant and alluring American operative working for the CIA, renowned for her quick thinking, linguistic prowess, and almost supernatural ability to read people.