Anyone you can... I can do better / Bakunyuu Oyako

Want to know what happens when a mother and daughter with huge busts clash in rivalry over a guy? 

Yuzuki-kun is in a difficult situation - he is teaching his student Reina-chan, and she is beautiful and nature has given her an incredibly sexy body, but she has a mother who has her eye on our hero and her figure is even bigger than her daughter's. A confrontation, a struggle, or even a war for Yuzuki occurs between mother and daughter - they try to prove to him that each of them is worthy of him. The heroines go to the most lustful and depraved actions just to keep their beloved...