Request and fill- http://hetalia-kink.livejournal.com/17337.html?thread=49975225#t49975225
Instead of getting angry when young South Italy hears about Spain wanting to swap him for his brother he runs away. Spain eventually finds him, but very sick to the point to the point of delusion. during these delusions Spain finds out Romano's crippling fear of being abandoned. This is why Spain is so attached to Romano much to the other nations confusion.
Part 14- Spain/Romano- Why Spain Stays With Romano
Instead of getting angry when young South Italy hears about Spain wanting to swap him for his brother he runs away. Spain eventually finds him, but very sick to the point to the point of delusion. during these delusions Spain finds out Romano's crippling fear of being abandoned. This is why Spain is so attached to Romano much to the other nations confusion.