Hitomi Kogure, has decided to drop out of high school. Deciding to tell her e-mail penpal "Ayumi-chan", her online friend reveals she is joining a cooking class. In order to meet her friend, Hitomi decides to join as well. What happens when she realizes "Ayumi-chan" is not who Hitomi had in mind?

When a research crew in deep space discovers the desolate ship "Green Planet" that warps into their area, they encounter Buzz, the commander and sole surivor of the ship. Being too incapacitated to make them aware of the situation of his ship, the research team will soon discover that they have found something far, far worse...