A girl has a relationship with a boy.
They seemed to be happy.
That girl however likes another boy.
She fixes her hair every time she talks to this boy.
She lowers down her voice when she speaks to him.
However the boy never noticed.
Because this boy likes another girl.
He teases her every chance he gets.
He sits next to her every lunch time.
And stares at her when no one's looking.
Unfortunately, the girl never noticed.
Because the girl is in love with a boy.
The boy was enough for her and they were happy together.
And she never noticed the other boys because her love for this boy is enough.