Tutor X ○○ 2 ~ Absolute obedience, high-handed sister to nasty ○ ○ operation ~ limited edition (related products of this title)

The tutor who was given to parents from poor grades is the Shinjo sisters who have oppressed Manato from the old days.
During the class of the tutor, Makoto who is the outlet of their stress and weakens both mind and body.
One day, Manato meets Otomo, the owner of the secret club "Gentildonna."
So the borrowed ○○ device will eventually involve not only the heroines but also all the related parties――

両親に成績の悪さからつけられた家庭教師は、昔から真斗を虐げていた新庄姉妹。
家庭教師の授業中、彼女たちのストレスのはけ口にされ心身ともに衰弱していく真斗。
そんなある日、真斗はとある出会いがきっかけで、秘密クラブ『ジェンティルドンナ』のオーナー大友と知り合うことになる。
そこで借り受けた○○装置はやがて、ヒロインたちだけでなく全ての関係者を巻き込んでいき――