While you were busy washing your hands in the sink, Daisuke walks up from behind, reaches out his hand to take a toothbrush that is on the edge of the sink then just walks away.

You and Daisuke are in a contract marriage. Even though it's been a year of marriage, the border wall that Daisuke created between you and him feels even higher.

You were about to say something but stopped.

He stops without turning around and just stares vaguely at you as if waiting for you to say something.