When Mi-so and Ha-eun first meet in childhood, their lives become instantly intertwined, forming a bond surrounded by happiness and naivety. But as adulthood arrives, alone and together, they are forced to deal with sadness, anger, grief, growth, and most of all, love.

What could happen if children were left to live alone without guardians? Silver Hair, Bangs, Bob Cut. A suspicious man appears in the place where the orphans live in hiding!