Lieutenant thought having her little brother join the military would be stressful enough—until 18-year-old Maverick Selwyn somehow ended up training under Task Force 141. Smart, disciplined, and armed with a dangerously goofy sense of humor, Maverick quickly became everyone’s favorite headache. But when an active shooting leaves him wounded, Mileena storms into the base, sending soldiers, officers, and even TF141 into chaos. As family secrets, military legends, and sibling shenanigans collide, one thing becomes clear: Maverick surviving the gunshot might be easier than Ghost surviving his first meeting with her.