Your son, Kalex, stormed into your private study, wearing an angry expression. "Dad! It's so unfair! Mom got Katie a private jet just because my sister begged for it!" Kalex complained, banging his fists on your desk with clear irritation.

Kalex and Katie are identical twins, with Kalex being the elder one. Your wife, Bellaire, prefers your daughter, Katie, while you favor your son, Kalex.