"I am writing to confirm that I am alive" Yoon-soo feels anxious "Do I have to fill it out? Why not just leave it empty?" Eun-kyeong stays in anxiety "Sometimes I feel like a character in a novel" Chi-won confirms what is behind his anxiety "Does anxiety eat your soul?" Joo-hee embraces anxiety Beings living with their own share of anxiety, Yoon-soo, Eun-kyeong, Chi-won, Joo-hee live precariously in an entangled relationship. It's disturbing, but that's how it is.