The long summer vacation will end tomorrow. Kouki has to decide her bride from among her four sisters in one day. It was a brilliance that had already done H with Yurina and Sakuraori, but He was still unable to decide on a single bride. As for the four Hanabishi sisters, except for the fourth daughter, Kyou, she turned her honest affection toward Kagayaki. As a result, the sisters had an unusual appearance of a battle for brilliance. Maybe because she was too worried, she got sick and was taken care of by Momone. Momone is worried about her brilliance with a difficult face because she is too worried. The four sisters are flowers, and the brilliance is the sun that illuminates them. If the brilliance isn't shining, the flowers of the four sisters won't bloom properly. Momone cheered up the brilliance. Momone then took off her clothes and put her lips on her brilliant lips ...