Koi to xx no Femdom / 恋とxxのフェムドム

"I want to know it." Real identity of this intuition "
The main character who is Teacher receives the confession from a schoolgirl.
The name of the schoolgirl "tide moon Nami Sana." The Beautiful Girl that I made a president of the campus, and the results are excellent.
Although I was confessional,
The association of two people is the beginning of Marumaru behind closed doors
"Do not go beyond the last limit until graduation"
Were two people who is promised so for each other's future, but be ironical
The greed that is In blandishments begins to sprout among the Nami Sana by Tying Up of the So.
With the answer that she who gradually awoke arrived at ......?