A giant monster sends a town's citizens into a panic, except for a girl named Yuki and her schoolmate Tetsu. Tetsu happens to have his own strange creature named Cenco as a pet. Another boy named Shuu controls the monster threatening the town, and the stage is set for a battle.

Several people are spending their evening in a café. Two gossiping girls, two debating men, a bookworm and a boy, who just broke up with his girlfriend. The café's waitress starts a chat with him, persuading him to take a look at certain easel, while other customers begin to notice unusual things.

She and Her Cat details the life of a cat, entirely from the cat's perspective, as it passes time with its owner, a young woman.

美子向他心爱的学长表白了。但是被拒绝了。然后，这个貌似安静的女生会发生什么事情呢？ 这部片子时长2分22秒但是镜头转接却非常之快，历时半年，作画数1131幀。但是这部片子并非出自工作室之手，而是是由5个在校学生完成的片子。 作品的场景风格与恶童有几分神似，动作方面相当夸张，而且是典型的日式夸张动画，与之前看到的欧美的夸张风格不一样，让人想起黑客帝国动画版里面的渡边信一郎导演的《世界纪录》，可见在日本动画学校，原画方面的功力相当深厚。