Dong-Hoon and Jae-Hee (Park Se-Young) are ex-lovers. When they were together, they raised a cat named Gooreumi. After their breakup, Dong-Hoon looked after the cat.

One day, the cat died. Dong-Hoon decides to call Jae-Hee and let her know what happened Gooreumi. They then meet for the first time in a year. To have a funeral for their cat, Dong-Hoon and Jae-Hee go out for a one night and two day trip together.

Indie musician Dong-hoon and cartoonist Jae-hee broke up a year ago. The former couple meet again after the death of the cat they owned together, and go on a night's trip to hold a funeral for their pet.

The Cat Funeral (Hangul: 고양이 장례식; RR: Goyangi jangryesik) is a 2015 South Korean film written, directed and produced by Lee Jong-hoon, based on the webtoon of the same name by Hong.