Steve absolutely hated being babied; he's had enough of that as a child and wouldn't stand for it as an adult. He continued to glare at Bucky as he was set gently on his feet, not missing the fact that his ass was groped again in the process and opened his mouth to give Bucky a firm telling off for it, only for his first word (which was Bucky's name) turn into a groan as he was pressed into the tiles with warm wet lips mouthing determinedly his neck.

'Give him an inch and he'll take a mile.' Steve thought distractedly as he hands clutched at Bucky, caught between the urge to pull him closer or push him away. The bathroom tiles was cold against his back but Bucky's body gave off enough heat that it more than made it for it. A startled noise of pleasure escaped from his mouth as Bucky's mouth found a sensitive spot before he bit down on the rest of the noise. "Bucky!"