Mi hermanastra, mi obsesión

Plagued by her cruel stepmother, wealthy heiress wakes up to find her one-night stand is none other than her stepsister. Caught between her calculating fiancé and twisted family schemes, the stepsister, a shrewd businesswoman driven by obsessive affection, drags P down into the abyss alongside her. Together, they break free from all traps and hold a legendary wedding.