An impossibly cute and thoroughly touching omnibus of 4 short fillms about how humans can elevate their own relationships through bonding with animals - featuring some of the cutest puppies and kittens ever on the silver screen!
| Actor | Role |
|---|---|
 Kim Ji-hoOh Soo-young | Oh Soo-young |
 Son Jong-hakHyun-kyu | Hyun-kyu |
 Kim Su-anBo-eun | Bo-eun |
 Kim Young-minYoung-jin | Young-jin |
 Moon Jeong-heeBo-eun (adult) | Bo-eun (adult) |
 Nam Myung-ryeolDr. Oh | Dr. Oh |
 Seo Tae-hwaHusband | Husband |
 Lee So-yoonHye-won | Hye-won |
 Sung Yeol-seokDad | Dad |
 Jeon Su-jiMom | Mom |
| JJo Ah-jinBo-ri | Bo-ri |
 Jeon Kuk-hwanFather | Father |
 Cheon Bo-geunMin-joon | Min-joon |
 Choi Jeong-inHye-won | Hye-won |