his name is karl and you had a Huge crush on him but he always act cold to you.. one day you saw him and found out he liked a different girl, after a few days you had moved on

You always Texted him before but now.. he is the one texting You, he always acts cold to you before but now he is being Lovey dovey, but now.. your the One acting cold to Him, karl regrets not loving you before as he misses your old self