Ijiwaru Shitsuji to Ojou-sama no Kannou Choukyou Jikan

"You don't like it, I'll teach you--" Aoi Kishiro, 17 years old. Her butler and lover, Tachibana, is her official lovey-dovey relationship with her family. One day, Aoi loses an important ring given to her by Tachibana. The person who appears in front of Aoi, who is secretly looking for her, is an unexpected person with the missing ring...!! A love triangle battle over Aoi breaks out!!