[Sentaro]

Rin sighed and closer his eyes for a moment before he opened them again. "I won't do it again I promise. I don't want you to worry." He said his voice really soft as he lifted his head again to look at his brother.

"U-um yeah I make sure to remember it. W-wait what? N-no you can't mean that again." Rin said his face flushing red as he looked slightly shocked. His butt still hurt and I didn't want it to hurt even more.