Shoujo wa Shoka no Umi de Nemuru

Phil is a young man learning to manage a bookstore, sent by his mentor to a financially struggling monastery to negotiate the purchase of books from its library. He is excited to see the rumored collection. When a boy answers the door, he refuses entry, but Phil eventually gains access. Inside, he discovers that the monastery is dealing with a tragedy, and the boy is actually a girl of noble appearance. The situation is more complex than it appears, and Phil finds himself facing unexpected challenges.