a, cast her eyes
when you embrace together intimate, might suddenly tie, scarf, her eyes up. First she rebelled, you want to in her ear gently said: "dear, surrender." Then, you sometimes gentle and warm in the offensive, she at your disposal, mysterious journey together to realize your desire, enjoy the different kind of pleasure.
when you on immutable and frozen of tired of life, when the "sex becomes a task", might as well try cosplay. Come up with some interesting scene, found some exciting props, to guide your fantasy. The wife can be a maid, her husband could be a cowboy, student, teacher.