On a long winter day, the idea of "death" creeps into Yang Yang’s young heart. When longing transforms into poetry, memories endure eternally in the form of light and shadow.

Timid Xiao Mu who’s often being bullied while his mother is not around because of her work. He always watches his Japanese monster movie alone, hoping that the silkworms he raises will emerge and become his favorite monster “Amola” with beautiful wings. However, Xiao Mu's expectations fail when his mother notices that what he really longs for is just pure companionship.