Set in the near future, more than a decade after Japan's first attempt at manned space exploration ended in tragedy, Twin Spica follows a new generation of hopeful astronauts as they endure the trials of space academy training. Led by the charming and determined Asumi Kamogawa, a group of teens hoist the dreams of a nation onto their shoulders as they slowly begin to step closer to space travel. In these final two instalments, graduation looms and the teens take the opportunity to finally share some long hidden secrets and settle some differences.