I Don't Trust My Twin summary: Laurencia Aztine did everything in her power to bring honor to her family and ensure her twin, Ercia, was happy. While trying to find out where everything went wrong, she wishes upon a mysterious door and wakes up in the past. Determined to keep her tragedy from repeating, Laurencia devises a grand plan to stay one step ahead of Ercia. With this second chance to change her fate, will Laurencia be able to find her own happiness and stop her traitorous sister's scheme? (Source: Tapas)