Two unmarried workers at a travel agency hear about a branch office being opened in a distant land to be staffed by single workers, so they decide to marry each other to avoid that fate.

A spy, an assassin and a telepath come together to pose as a family, each for their own reasons, while hiding their true identities from each other.

Spin-off series from Ranking of Kings (2021) that recount the side stories which took place in-between the main events of the original series.