Joke answer: When I get up in the morning. NF's are always in love.
Real answer: When I can't sleep at night because all I can think of is her.
ENFP Male: E-74% N-95% F-58% P-84% 3w2
"I feel there are two people inside me - me and my intuition. If I go against her, she'll screw me every time, and if I follow her, we get along quite nicely." -Kim Basinger