Mayday Mayday Mayday summary: Yoon Yuno finds himself in a precarious position as a small-scale money launderer. His client, Vasily Ivanovich Kaminsky, a ruthless Russian Mafia boss, has been making unwanted sexual advances towards him. Despite his fear and desire to escape Kaminsky's grasp, Yuno's attraction to the dangerous man causes him to become entangled in a complicated situation. Will he be able to resist Kaminsky's advances and save himself, or will he succumb to the mafia boss's relentless obsession?