I swear to god bro if it's a last minute ending with them just looking into each other's eyes it will be one of the most unsatisfied endings ever and I will forever have trust issues with these type of dramas. The writer can catch these hands.
Let not act dumb all in that moment she probably was thinking of her dad being in that position so it realistic…
Not to mention, she never saw the process of him collecting what's due once the contracts expire. Also, he was probably frustrated and angry about what he heard from Do Do Hee when she said to Madam Ju, "Would I have still fallen in love with Gu-Won?" Everything also slapped her on the face which was too much for her to handle given the circumstances.