Butler who becomes the sex worker for a wealthy young lady who secretly orders her to cum inside her many times (me)

[Screen explosion of abstinence] Tsumumi-san, a locked-up girl who grew up in a noble, strict, wealthy family, has an arousing sexual desire due to her being raised with care. His overly kind father is loved too much, and he is absolutely unforgivable in love or male friends. I spend my days with the maid who acts as a supervisor. However, the young lady Tsumugi secretly cums the obedient butler (the only man) who serves the house, causing her to explode asceticize her again and again...