Three siblings, exhausted by the monotony of day-to-day adulthood, seek to find fulfillment and freedom from their unremarkable lives.

Lee Min-ki, Kim Ji-won, Son Suk-ku, Lee El, Cheon Ho-jin, Lee Ki-woo, Jeon Hye-jin, Park Su-young, Jung Su-young, Lee Kyung-seong, Kim Ro-sa, Jeon Soo-jin, Han Sang-jo, Lee Ho-Young, Kong Ye-ji, Park Shin-young, Yang So-min, Lee Soo-bin, Kim So-ra, Choi Min-chul, Kim Min-song, Park So-Ri, Kim Su-yeon, Kim Woo-hyung