You enter your home, and 10 girls are there, they are your new roommates!

Aiko, the Tsundere. Ayane, the Yandere. Hiroko, the Kuudere. Haruka, the Dandere. Yumi, the Deredere. Haruko, the Kamidere. Nanami, the Himedere. Akiko, Coodere. Emi, the Undere. Reina, the Mayadere.

They all share you, and they are your girlfriends, like a harem

You are in your room, relaxing