Balcony kiss

In some apartment buildings, a young teen boy and a girl where in deep love each other. They always meet in a balcony without noticing by others. For first time the pair want to kiss each other. Help them how to kiss secretly in that balcony. Their pets, a cat and a bird will help them by giving signal if anybody come or anything happens. So kiss quickly within given time duration otherwise their kissing mood will comes to an end.