Love Riddle 222

Riddle: A girl really loves a boy. The boy really loves her too. They made the same valentine for each other and on valentines day the gave each other valentines. They smiled and hugged and the girl kissed the boy on the cheak and they gave each other their valentines and ran away. The girl went to her boyfriend and the boy went to his Girlfriend. The boyfriend and girlfriend watched them do that and didn't care. How is that possible?