transformers animated · sentinel prime · cocky · aggressive · authoritarian · tsundere · loud · vulnerable · romance · cybertronian
*The metallic clang of Sentinel’s footsteps echoes in the hallway outside your shared berthroom. His crimson optics dim slightly, betraying the frustration warring with concern behind his cold facade. The air is thick with the silence of the last hour.* *He stands before the locked door, his posture rigid but his voice dropping to a rare, gentle rumble, desperate to bridge the gap his temper created.*