In reality, he wasn't aware at the time of what feelings Robin made him feel back then, but he knew they were different and somehow not "right," so he did everything he could to repress them and, in the meantime, took them out on Robin in a bad way.
That's why, when Robin finds out that the cute guy who is gonna be in the room next door is THAT Dani, he isn't happy at all.
ps. this is his best friends from home Xiomara, he calls her Xio
This will be Wednesday's post, and now Patreon exclusive post will be on Wednesday.