After three years abroad on an arduous expedition, Maximilian is happy to be home, where he can pursue his private studies in peace and enjoy not living in a dusty tent. He is also glad he has arrived in time to attend his twin sister's wedding in a few months, and to finally meet her fiancé, Kelcey.

Instead he arrives home to be accosted by his sister's furious fiancé, who wants to know where she has run off to and why. When they confirm the wedding is most definitely canceled, Max has no choice but to fulfill the runaway clause in the marriage contract: he must find Kelcey a new spouse.

And if that was not enough to manage, there is also the matter of the people his sister angered when she vanished...