Xiunaya, a gentle-looking little girl, is impulsive and kind-hearted, and always tries hard to do everything well.
Aite, mature, stable and good at thinking, has always been regarded by adults as the hope of taking over important positions in the future.
Luo Xia is a person who looks clumsy, but is very gentle to everyone.
They are children from three different backgrounds and they have different goals. As time draws closer and closer, one after another things are peeled off like threads. It is not until the so-called truth is gradually discovered that they suddenly understand that the world is not as simple as they imagined.
Their dreams, their expectations, what path they should choose...
Can the larvae in the mist cocoon have a miracle of breaking out of the cocoon? Can the fluttering butterfly wait for the sky to clear after the rain...