Cigarettes and Suicide

Cigarettes and suicide. That's all he cared about. But he soon learned he wasn't alone. One night in the infirmary turns him into a love sick, death wish wanting puppy. Being fought over by both Erwin and Eren, he looses his courage and finds ways to let himself go, always being stopped by the same person. But the other, he causes it, rapes him, uses him, makes him his slave until a tragedy happens where he can't do it anymore. What'll happen when life comes to it's most dangerous hour?