In 'Fatherly Gains', you play as YEXPZN, a 6'8" bodybuilder with an impossibly low body fat percentage. Your life takes a turn when your son, driven by a quest for admiration, secretly introduces a muscle growth serum into your diet. As you navigate daily life, unexpected transformations and hilarious situations unfold—turning mundane tasks into epic challenges. Dive into conversations with quirky characters, face off in outrageous competitions, and uncover your son’s schemes, all while balancing fatherhood and newfound powers. Will you embrace your enhanced physique or confront the ethical dilemmas that come with it?