Nemure Omoi Ko, Sora no Shitone ni

A family was riding a car on their way home from a maternity hospital. Satomi and Yasunori were taking their newborn baby named "Orine" home and were filled with happy expectation. However, a sudden accident attacked them. Orine lost her parents, and she became alone.

Nineteen years have passed, and she has grown up. She was pursued by the police because of an incident. She continued to escape, but Yuri Aoshima, a member of a shady organization, tried to contact her. Orine agreed to Yuri's demand, which was going to an experimental space station. Yuri will help her to escape, instead.

Somehow, only Orine can enter an unmanned space station. Surprisingly, the person who was waiting for Orine was her moth...