Yu Sheng, a teenager who has lost memories of his past, returns to his childhood town to search for what he has ‘lost’. He meets Yi Yao, and it’s love at first sight. At the Summer Festival, he shyly confesses, and she accepts. But the next day Yi Yao loses all her memories of him. Will he be able to find the truth as he wanders through the corridors of memory? + A Mystery Visual Novel + Elaborate design of the performance + Original music + Full story sound acted