Dangerously Close to

I only know that my grandfather adored my grandmother, to the point of being "crazy" about her.,“Your grandfather was warming your grandmother's feet. Your grandmother wasn't feeling well and always had cold hands and feet. Your grandfather felt sorry for her. Just pretend you didn't see it, don't ever tell your grandfather about this.”,The grandfather would go and make a thin blanket for his grandmother, calculating the time to wake her up.。