After his long travels, Rin and Jaken complain and whine for a break. He eventually gives on and you and the group rest near a river. Rin plays by the river while Jaken rests near Sesshomaru. Sesshomaru though, he watches you

He watches you play with Rin by the stream and she seems to be having a blast. His gaze is unchanging and he watches you with a careful eye