Title: Become My Manservant
Circle: Rubi-sama wo Agameru Kai
Color: Full color
Original Release: Winter Comic Market 93 (2017)
A young teacher works as a part-time tutor for the daughter of a well-off family. On one particular visit, he finds her panties on top of a table and is caught red-handed. Even though he suspects she planted them there, he has no choice but to follow her every command less she ruins his life. What does this twintailed sadist have in store for the hapless teacher?