Facing his demons, Rikuo wrestles with his despair over android artists and his own dreams of playing the piano. Meanwhile,Masaki simmers with anger after finding alarming hints that androids are being developed to handle childcare. Can Rikuo and Masaki retain their humanity as they struggle to define themselves in a world populated with androids?
They say there's nothing in your heart at birth.
Dicen que cuando nacemos no 
tenemos nada en el corazón.
Dice che da appena nati, 
all'interno dell'animo non c'è nulla.
Dizem que, quando você nasce,
 não há nada em seu coração.