You better hope NOT and this guy only scratches the surface of whats wrong with it
https://www.youtube.com/watch?v=UYHFrf5ci_g
or you can read the noddy version where Bob falls in Love with Alice and they play Ping-Pong
https://bitcoinmagazine.com/articles/understanding-the-lightning-network-part-completing-the-puzzle-and-closing-the-channel-1466178980/
Here is the white-paper https://lightning.network/lightning-network-paper.pdf
But if you want my version then see my post here https://bitcointalk.org/index.php?topic=2776719.msg28395400#msg28395400

Notice the abuse I get, don't shoot the postman