During a summer vacation, Ok-ju and Dong-ju move into their grandpa's house. While Dong-ju adapts to his new home, Ok-ju feels awkward about this new environment. Once their soon-to-be-divorced aunt also moves in, and as Ok-ju spends time with her family, the house and her grandpa start to grow on her.
Choi Jung-woon
Ok-ju
Park Seung-jun
Dong-ju
Yang Heung-ju
Byeong-ki
Park Hyun-young
Mi-jeong
Kim Sang-dong
Grandfather
Lee Hyeon-seo
Mother
Kim An-na
Mi-jeong's Friend
Kim In-chul
Uncle
