Des：Mizuki went to Tokyo to take the entrance exam. Getting nasty at her aunts house. Her aunt lived with her cousin Misuzu, who was older than Mizuki. Mizuki and Misuzu met and played together a few times when she was a child, but they havent seen each other for over 10 years. Her cousin Misuzu, whom she meets for the first time in a long time, has become an adult. Misuzu stares at Mizuki. Before she knew it, Mizuki began to notice her Misuzu. and….