The Witches of Adamas #1

Plot

Satou Yukinari has a very strange medical condition: he ejaculates diamonds. But like all fortunes, it comes with a price. These special gems are worth untold riches, but each one he spurts out cuts a year off his life span! As word spreads of his condition, a trio of beautiful seductress witches descends, starting in his hospital room. Yukinari must overcome sexy but deadly temptation if he wants to live, but boy these witches are persistent!