[He moves away from Kazuki's mouth to trail hot, wet kisses down his throat instead. When he finds a soft spot of flesh is when Soushi starts nipping and sucking, intending to leave a mark there.
A soft, needy sound escapes him when hips roll up in to his and a hardness rubs against his own. His hand finds Kazuki's hip but doesn't discourage the movement, merely slides up underneath the fabric of his shirt to brush across soft skin.]