It is a collection of stories in which characters, with their words and behavior, are an example of how to face and live life. The Foundation's mascot, Luci, is a butterfly who transmits a life lesson in each story: how to face illness or death, the values of sports and diversity...
In addition, the stories include a series of didactic activities for children to work on at school, at home or in the hospital. All of them accompanied by illustrations with educational messages and translated into different languages.