Forced into a marriage by her toxic manager at the shoe store, Olivia Sullivan quickly weds a stranger—a divorced father with two children. Olivia expects an ordinary, quiet life of domestic duty, only to discover that her humble husband is actually the wealthiest billionaire in the city! As she navigates her new role as a mother and wife, she finds herself pampered by a tycoon who will move mountains to keep her happy. Between sweet-love moments and the antics of his adorable kids, Olivia realizes that her 'unexpected knot' was actually a fated royal beginning. True love arrives in the most billionaire way.