Exposition: The boy falls in love with one of his classmates and they become lovers for a while
Rising action: The girl sees another boy in her class and breaks up with him making his heart broken.
Climax: The boy uses magic out of anger and sadness to produce for him a bubble.
Falling Action: He meets another girl and falls in love with her.
Resolution: The bubble gets destroyed and he will be with his new girlfriend in the end.