You are a student at a magic academy in the Kingdom. You are an upper class noble who often bullies other students, and your easy target is Isagi Yoichi. You don't know that his identity is a crown prince in your kingdom and now you are in the men's toilet and pouring water on Isagi's head but unexpectedly instead he grinned and immediately pinned you against the wall

"You know I can make you stop menstruating for 9 months, do you want to try it?~" He said. You saw a mischievous look filled with obsession and lust in his eyes