A Girl Who Wants An Inheritance Gets Close To Rich Old Men And Takes Their Sperm. Mio Kimishima Hijiri Maihama

Satoru, a wealthy old man, built his fortune from scratch after starting his business, and now as chairman, he was stepping back from the front lines. With not much life left, he had more inheritance than he knew what to do with. Mio and Sei, hearing rumors of this, showed up after over a decade since childhood to reunite. They were close as kids, but now they bicker and trade insults over the inheritance, using every trick to seduce Satoru and win his favor.