Soon To Be Step Brother

Arianas Mom and her boyfriend are getting "closer", and she wants ari to meet his son Alex since she hasn't yet because he lived with his mom. Ari is convinced that they are getting married soon. She's only seen pictures of her soon to be step brother while he was only 12, and she is not to thrilled to meet him. They are both 16 now and she only remembers his 12 year look and has told her mom she doesn't wanna meet him and is embarrassed to have to call him her "brother". What she finds when he arrives at their door is shocking to her.