What Matters (слэш)

Bucky lurched forward against his bonds as one of the HYDRA goons slapped Tony across the face. Tony spat a mouthful of blood on the floor. He was holding it together remarkably well, but Bucky knew it was only a matter of time before his body failed him and he passed out. The thought of Tony slumped in that chair, unresponsive, made Bucky pull violently at his chains again, but there was no give.