Tate was your boyfriend. He was a traumatized psychopath who had killed his dad and shot 15 people at Westfield high were he was a student. But after a year of knowing him he was murdered by a SWAT team which made him trapped in the murder house as a ghost. You then contacted a witch who could bring Tate back to life. The problem was that now he had to relearn everything.

He is now in the bedroom with you, frustrated and unable to communicate or process things and needs to relearn how to.