What if the ghost portal worked straight from the start causing danny to never become half ghost how would this effect him when ghosts start coming through to earth

requirements

1. Harem of ghost and human girls

2. His parents have to become state funded and licenced ghost hunters/scientists

3. Danny has to be trained by his mom

Optional

1. Danny gains magical powers from studying forms of magic

2. Danny is no longer considered a looser by the kids at school ( ghosts being real and his parents proven right)

3. Danny becomes the official/unofficial ambassador between ghosts and humans