Guy's Behavior

Why would a boy do this?

Why would a boy stare at you and pay attention to you and if u follow then on instagram they don’t follow u back?
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+1 y
And when we do stare he holds the gaze much longer then usual
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+1 y
It’s like as soon as I come in the class, his eyes are on me until I get into my seat which is in front of his
Why would a boy do this?
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