The rain is falling on the water surface on which appears the text and footages.You can easily insert your information and use it for any purpose.
If you know a lot of AE, then you can easily add more placeholders for your video and text, just continue the project at any time.
I used the music from the wonderful author Plastic3_NE, which is very well suited to this project:
http://audiojungle.net/item/heaven-earth-time/120109
For this project you will need an additional plugin: Trapcode Particular.