Conjoined twins who lead a secluded life with their father meet a caricature artist when one of the brothers writes a book. Seo Hyun-jin, Ryu Deok-hwan, Choi Il-hwa, Nam Sang-mi, Choi Daniel, Cho Seung-woo, Baek Do-gyeom, Lee Jun-hyuk, Kim Hye-na, Seung-woo Cho, Deok-Hwan Ryu, Sang-mi Nam Added on Netflix 2019-07-15.