Events unfold in the near future. The main character, Tina Owen, was released from prison after a 2000-year sentence. In exchange for a pardon, she has to join the Omega 13 research group, which is engaged in the study of the eponymous planetary system.

Famous singer Kaora Shina had a conflict with another popular artist Saki Midorisawa. Saki, known for her outspoken sexuality, attempted to rape Kaora in a restroom. However, she discovered that Kaora was a hermaphrodite.

In the center of the plot of the animated work - the main character, who manages to meet with different girls. The series consists of four episodes, and in each of them the audience follows the adventures of this young man and his new companion.