Spring came and sorrounded the town of Fujimoka with a sea of flowers. Sun started scorching and the bravest swimmers already consider taking a dip in the ocean. At the Fujimoka university, students will soon prepare a play for the spring festival.<br/><br/>What very few people know, the sleeping volcano next to Fujimoka is home to a strange radiation. Harmless to humans, it nontheless completely shorts out interstellar navigation computers, blocks space communication and makes hyper-drives fizzle out.