Royce had a mistake that broke Louise's heart to the core. She realized after years of being together that the pain is enough. Hindi na niya kaya pang pagbigyan ang asawa sa mga maling nagagawa nito sa kanya at sa puso niya. Her heart's already been broken so many times by the same man. At hindi na niya mapapatawad pa ang sarili kung pagbibigyan niya itong muli. Another chance just means another broken piece of her heart.