Yuri-chan is a maid housekeeper with black twin-tails and a cute baby face that reminds her of a small animal. Today, her job is to clean the office where she is dispatched. Yuri-chan works hard, but when she stretches and gets on all fours to clean carefully, her plump butt and thighs peek out from under her skirt... the sight arouses the lust of her master who is watching next to her... She is fondled on her body through her maid uniform, but she is obedient and a masochist, so she reacts with a tremble, even though she knows it is wrong. And when she sees her master's huge erect penis, who is getting carried away...