When a Wolf Falls in Love with a Sheep (also known as When Wolf Falls in Love with Sheep) is a 2012 Taiwanese romantic fantasy film directed by Hou Chi-jan and starring Kai Ko and Jian Man-shu.

[3] At the Nanyang Street neighborhood in Zhongzheng District where there are many cram schools, a young man works at a copy shop making copies for test papers, with hopes of encountering his girlfriend who had broken up with him via a post-it note.

One day, he notices drawings of a sheep on a piece of test paper he's printing and he sets out to find the illustrator by drawing a wolf cartoon that dialogues with the sheep in response.