Kendall Jenner's mom is Kris Jenner. Kris has been quite influential in the lives of her children and has been involved in various business and entertainment endeavors.
One key moment could be when he first meets the girl he likes. His eyes lock with hers and there's an instant spark. Another might be a time when he defends her honor in front of others. It shows his deep feelings for her.
Well, a smut novel refers to a book where the focus is heavily on sexual themes and often has very detailed and graphic descriptions of sexual acts. It's not for everyone and is usually considered more adult-oriented.
No, it's not appropriate. Spreading untrue or inappropriate 'fantasy stories' about someone is a form of invasion of privacy and disrespect. Kendall Jenner is a public figure who should be respected for her work and her right to a private life.