Reiko Kobayakawa, the boss's wife who seduces young man by showing busty

Three years have passed since we got married, and although we are still newlyweds and supposed to be in love with each other, our life as a couple is falling apart. I wanted to have sex more, but my husband seemed to have lost interest in me. I had always had a liking for this subordinate, and I deliberately showed him my flabby bosom.