Episode 2 S01 E02

Yoo Seung-ho (as Hyun Jong-hyun) Cho Hye-jeong (as Oh Na-woo) Han Ye-ri (as Bok-gil (voice)) Solar (as Jung Soo-in) Lee El (as Dok Ko-soon) Kim Min-seok (as Yook Hae-gong) Kim Hyun-joon (as Park Jin-sung)

friendship talking animal