Chulso and Younghui's StoryThe Story of Cheolsu and Yeonghee; The Story of Chulsoo and Younghee; 철수와 영희 이야기

"What is your identity?" One day, his partner Woo Younghi suddenly appeared. I dont think shes human? Younghui, a robot who comes to school to learn about emotions, and Chulso, a robot who helps Younghi and express her emotions. But The more time he spends with Younghi, the more he develops feelings for Chulso? The story of the two of us in a world that no one can enter!