She discovers the forbidden city of her father’s tales, and must face the dangers lurking there if she ever wants to see him again. What does Merryn do? Why, the natural thing: She builds a submarine and delves beneath the waves to search for him. One day, dad goes missing after a trip to the ocean. A young girl named Merryn lives with in poverty with her story-spinning, sea-captain father. Song of the Deep is a charmingly straightforward game that wastes no time getting to the heart of matters.