"Please go out with me with the promise of a marriage!" Kyou has always been apt to get into trouble since she was a child. However now after her brother, who has always helped and supported her, gets married she feels like she is all alone. She struggles with this and she's still in trouble. One day, Nanami, a handsome voice actor, reached out to Kyou who was in trouble! ︎ Moreover, he suddenly applied for a relationship on the premise of marriage. Kyou was confused, but Nanami's handsome and beautiful voice's fierce approach If you notice that you do not stay, you will be at his mercy?!