Pampered by the Villain Boss [Book Transmigration]

I transmigrated into a melodramatic romance novel as the chubby cannon fodder—and immediately got "married" to the villain's vegetative older brother, a disabled CEO. My survival plan is simple: stay fat, avoid the plot, and never cross paths with the dangerously unpredictable villains. But why is my comatose husband stroking my hair like I'm his favorite pet cat? Why is the transfer student trapping me against walls, forbidding me from talking to other guys? Even the school bully male lead keeps pinching my cheeks and buying me bubble tea! I'm supposed to be the ugly fat girl everyone ignores…