Do not let the title fool you, this is not a happy ending story. There is your spoiler. A relationship between two mammals in love has no ending. It is a love that will last forever.....until it doesnt. After the death of their partner, one ZPD officer must learn how to move on, however, finding the will to do so seems impossible. So, the ZPD therapist asks them to tell her their story. How the WildeHopps story began, up until its tragic ending.