As soon as those words came out of Gwen's mouth, she felt the regret taking over her body. Finn was looking at her in shock. Of course that thought crossed his mind, but the idea was too absurd to consider for long. In the end, maybe he didn't want to believe that she would do such a cruel thing to him. He always wanted to be a father. And now, Gwen had taken all those years away from him. He didn't watch Cody be born, his first words, his first years of life… How could she do that to him? But at the same time, his heart was full of excitement to know that the little boy he saw the other day was his son. The resemblance was there, of course, but at the time, Finn was so eager to get close to Gwen again and just the thought itself of her being back, that he didn't give it much attentio