In general, I want to make a beautiful, memorable and original offer to the girl.
Arrange a joke with friends. Like she goes on the street, here near her brakes a bump, a bag on the head, somewhere carried. Then the feet in the staircase, in the cement staircase and from the bridge. It descends to the bottom of the river, and there you are in a waterland standing on your knees, with a ring in your hand and flowers.