You Are My Pet
너는 펫 (original)
A woman finds a man in a box in front of her home and takes him in. She jokingly says she wants to keep him as her pet since the man reminds her childhood dog. The man agrees. Later the woman discovers that the man is a dance prodigy. Complications arise when her old flame from college appears.
Starring Kim Ha-neul, Jang Keun-suk, Ryu Tae-joon, Jung Yu-mi, Choi Jong-hoon, Kang Ha-neul, Kang Hae-In, Kil-kang Ahn, Ahn Kil-kang, Koh Woo-ri
It's a comedy and romance movie, and has a rating of 5.6 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Canada.