向水日彩子（川荣李奈配音）是一位冲浪爱好者，对大海有着强烈的热情和真挚的热爱。只有在风和浪的尖端，她才能真正感受到生命的存在。然而，尽管她在海上的表现令人印象深刻，但在生活中，她实际上是一个体贴的女孩，对未来深感失落。
Sue, Cheryl, and Lexi are best friends. They do special things on their birthdays every year because they were all born on the same day. It's their 18th birthday now, and they're starting to lose their virginity.
