In New Gothamopolis...
Cupid was lucky as he knew the Amazon way and how Diana loves all but the most vile evil. Even those who are her enemies like Ares, Circe... and Cheetah. But the other heroes would be much harder to convince... if he didn't have reality warping love magic. Which was why he came to the city as he had so many options.
Which included two main heroes who needed love, who could give love, and were on his list of giving major gifts of love. The first was the Dark Knight, the brooding hero who seeks to rid the world of crime to avenge his parents... Batman. The second was a man who misused his power, which caused him to loose the man who became his father, who told him the motto the hero lives for today... Spider-man and his Great Power must come with Great Responsibility.
Both of them were active in this night. As were a number of villains. Many of them were female and would be perfect. Unless Cupid decided to go further and try to turn male heroes female for the erote's mission. Taking a moment to seek out the moments and potentials, he decided to start with...