That Which Saw Me Pass

In the ruins of a strange city, a young girl takes care of a large egg she holds carefully in her arms. She bonds with a boy who is searching for a bird he saw in a dream.

At Oxford University, a professor and a grad student work together to try and stop a potential series of murders seemingly linked by mathematical symbols.

Nothing is as it seems when a woman experiencing misgivings about her new boyfriend joins him on a road trip to meet his parents at their remote farm.

Ruka is a young girl whose parents are separated and whose father works in an aquarium. When two boys, Umi and Sora, who were raised in the sea by dugongs, are brought to the aquarium, Ruka feels drawn to them and begins to realize that she has the same sort of supernatural connection to the ocean that they do. Umi and Sora's special power seems to be connected to strange events that have been occurring more and more frequently, such as the appearance of sea creatures far from their home territory and the disappearance of aquarium animals around the world. However, the exact nature of the boys' power and of the abnormal events is unknown, and Ruka gets drawn into investigating the mystery that surrounds her new friends.