A girl who is just a thumb nail tall named ThumbelISSA she was cursed by the ex gf of her dad that she'll die at the age of 18 if she wouldn't find her true love before her 18th birthday. Jim is the unico hijo of the Villanueva family his died due to illness it's only his mom left and his mom is always at work. Then one day the mom of ThumbelISSA decided to work and she got hired by the Villanuevas. How will ThumbelISSA and Jim meet??