The image of the ring of the important fiance who disappears now is sent by the DVD

The legitimate son of a wealthy family, Kitayama, is a daughter of a wealthy family and attends the same university as Natsuki, a childhood friend, and is now living together. While he was a student, Kitayama virtually inherited one of his companies, and he was engaged in the summer. They had promised a happy future. One day, those who had a grudge against Kitayama aimed at the absence of Kitayama, so they lost summer. It was the DVD that the summer rare was assembled and piled up after Kitayama reached the day after Kitayama...