I was supposed to have my second chance at life all figured out, so why is my fiancé the most unpredictable thing!?

In order to settle the debts of her fallen household, the lady Lucetta has agreed to a political marriage to the upstart Kyle, who is after the position of Count.
At the end of a loveless engagement filled with nothing but arguments, an assailant targeting Kyle soon drags both of them to their deaths... but she finds herself sent back to right after the engagement is called!

I have to use this second chance I've been given to survive and life a happy life!
Lucetta uses her knowledge of the future to her advantage, and disguises herself as a fortuneteller in order to repay her debts.
But Kyle appears before her and asks her for romantic advice...!?

Is it true that he's liked me for the longest time!?

A Kyle who wants to shower her with love, and a Lucetta who wants to break off their engagement.... The engagement annulling romcom of two tsunderes begins!