Sherlock Hong is fifteen years old, recently dismissed from a boarding school in England for dabbling in alchemy. He returns to Singapore after joining the secret organization the International Order of Young Seekers and is eager to prove himself a worthy member. One day, he hears about a local magician William Fong who intends to bring a dead nightingale back to life. Sherlock's investigation leads him deeper and deeper into the heart of a sinister situation thick with mystery, mischief and magic! Will Sherlock be able to solve the mystery of the immortal nightingale and prove himself worthy of the International Order of Seekers?