It's only been a while since she started working as a maid at the mansion... Nana does her best to serve her master, but she's still inexperienced. She always makes mistakes and causes trouble every day. But before she knows it, her master's punishments have turned into pleasure and joy... From morning until nightfall, she will serve her master with all her heart and soul, just as he wishes, with her gigantic 107cm breasts. In the room, living room, bathroom... she will obediently and diligently serve him with her breasts anywhere in the house!