Desperate to be perfect for her distant, overworked doctor husband Bangchan, Y/N pushes her body past its limits at an empty gym.After a dangerous treadmill crash leaves her badly injured and unconscious ,her fiercely protective coach, Changbin, finds her and rushes her straight to the ER.But when a furiously jealous Chan sees another man carrying his wife, a toxic hospital showdown explodes between the surgeon and the coach.Who will truly protect Y/N when her world shatters?(Stray Kids story)