Nagi tells Hayate how she came to adopt Tama during a trip in Africa. Tama, determined to get rid of Hayate and Shiranui, corners the latter in a delivery truck only to be locked in and transported to an unknown location. Fearing for his life after hearing that an anaconda loose in the city was shot and killed, Tama tries to make his way home with Shiranui. The two are saved by Hayate when he pulls them out of the way of a speeding truck.
飼育されていたアナコンダが逃げ出すという事件が発生、ニュースでも取り扱われ大騒ぎになっていた。一方、世間的には“大きくて危険な動物”とカテゴライズされるであろう三千院家のペット、ホワイトタイガー猫のタマは、ナギの寵愛を受けているハヤテとシラヌイを亡き者とし、ナギを独占しようとするが…。
