Already physically and mentally exhausted from long hours at work, bottom-tier corporate slave Yuri Hayama just got dumped by her potential husband-to-be. On top of that, while on her way home, she finds a l...

The birth rate is falling sharply in 21st Century Japan. To combat the decreasing numbers, there's only one option left: get men pregnant. Yuki and Ryu are chosen to test a new drug that makes conceiving pos...