ダイヤモンドガール～恋の本気レッスン～

Proper ladies can do whatever they want!?" You are a so-called "love-allergic" girl who spends her time at home in a track suit.

You luckily get a job at the famous Misono Trading Company, but it is discovered that you are actually the heiress to the parent company's Misono family!?

You move into a mansion in order to learn how to be a proper lady, but you just can't manage to get used to your glamorous lifestyle!

You continue to battle, surrounded by your kind butler, hot and cold fiancé, and ditzy cousin!