In Seoul during simpler times when folks didn't have much, two young brothers spend ordinary days having extraordinary fun with family and friends. Park Ji-yoon, Oh In-sil, Yoo Hae-mu, Son Jeong-a, Park Yeong-jae, Oh Su-gyeong, Bae Jeong-mi, Choi Jeong-ho, Seon Eun-hye, Suh Ji-yeon, Suk Seung-hun, Hong Jin-wook Added on Netflix 2021-12-28.