Kissing - follow-up

Mummy asked Brandon after he came home from school.

Mummy: "Brandon, did you kiss your friends?"
Brandon: "Yes... (smile)."
Mummy: "Why did you kiss your friend?"
Brandon: "I want to kiss my friend lor."
Mummy: "Who did you kiss?"
Brandon: "I kiss my friend."
Mummy: "Who is your friend?"
Brandon: "Yining... (smile)."
Mummy: "Where did you kiss her?"
Brandon: "Here (pointing to his cheek)... no, here (pointing to his mouth)."
Mummy: "You cannot kiss her mouth! You can only kiss Daddy & Mummy's mouth, ok?"
Brandon: "I want to kiss her what..."

Faintz.... I've explained to him. Hopefully, this issue is considered closed.