A moving Korean picture book about a little boy left behind by his big brother on a bike ride, who makes friends with a snail and learns to go at his own pace.

This very charming picture book tells the story of boy who gets left behind by his big brother and his friends while on a bike ride. At first the boy feels sad that he can't keep up, but then he explores, makes friends with a snail and finally learns to enjoy going at his own pace.