Tsutomu, an average middle school kid busy studying for the final exams to enter high school runs into a man running from someone and gets caught up in the chase. In all the confusion he gets accidentally killed. Luckily Birdy (an interplanetary agent) knows a way to save him, unfortunately that means joining bodies to become one. So now he is stuck with this officer and along for the ride capturing criminals and saving lives.

Special omake episodes from the Blu-Ray releases, showing the heroines and foes in funny, uncommon situations.

Apulo (a cat-like space alien with the ability to lock a human's emotions) and Latell work for the Division of Space Piracy (or DSP for short). The two of them are extremely destructive in their solving of DSP cases. They are attempting to stop Youmei the space pirate from exploiting Computer Aided Thinking for his own nefarious plans.

"Kin No Tori" is an adaptation of the homonymous fairy tale "The Golden Bird" by Brothers Grimm. A golden apple is stolen from the King's garden. The King orders his three sons to guard the apples in turn and to find out who is the thief. When the youngest son, Hansu, presents a feather that he got from the golden bird that stole the apple the king sends his three sons to bring this bird to him and so Hansu journey begins. Completed in 1984, this film was shelved for three years before being theatrically released.