Jiro Knight Romero made a huge mistake of letting go of the girl he loves. He badly wants her back but the problem is, she's totally a different person now. She's not sweet neither a smiling person. Will Jiro succeed on pursuing her or will he lose his only chance of having Kenzie Rose Vasquez back? (Taglish. Kathniel fanfic - completed - My Only Mistake BOOK 2)