故事围绕着五位少年的校园生活展开，双胞胎兄弟浅羽悠太和佑希，和他们的青梅竹马——冢原要和松冈春，以及转校生橘千鹤。一个个清新淡雅的画面，描绘了五位少年一段段幽默温馨的青春故事。 在漫天樱花飞舞中，穗稀高中的学生迎来了开学典礼。
A chance encounter. Between the waves and the cliffs. At night. A week later, he got married. For many years, she no longer believed in happiness. They met. They play. They speak. They want each other. As a gift - unconditional. It's like a dance - on the edge of the void. One night. One night only. Their only night.
