Does This Quick Summary Of The Book I’m Going To Write Sound Good?

Plot:
A 15 yr. old girl (Darcy) gets accepted into Cross Academy. When she first received the letter she thought that her mother (Jennifer) was sending her to boarding school. Her mother had never lied to her before so she believed her when she said that she wasn’t. Cross Academy is a type of boarding school. Everyone knows about it but only the people who receive letters are able to attend.
Darcy’s mother drops her off at the airport. A 15 yr. old girl (Gracie) sits next to Darcy on the plane. They become friends.
When she gets off the plane at Colorado she follows Gracie. She is going to the academy too. They choose a room together. Two more girls (Krystal and Brooke) share the room with them. They all become friends.
On the first day Darcy gets detention. That’s where she meets a boy(Jesse). Jesse is extremely hot. They become friends. But Jesse didn’t intend on falling in love with Darcy.
Jesse was sent to the academy on an extremely important mission. He isn’t human. He is an angel. He has to protect Darcy with his life. If anything was to happen to her he would be killed or worse turned into a demon.
Angels have strengths and weaknesses like anything else.
Their strengths are: 1) Can sense when a dark being is near. 2) Can not be harmed by any weapon on earth. 3) Can become invisible. 4) Can be strengthened by a kiss. but only a kiss from the one that they truely love. but while it strengthens the angel it weakens the human. 5) sunlight strengthens them. 6) killing demons
Weaknesses: 1) weapons created in a different universe can kill them. 2) If they do not drink a special tonic every few months they can be weakened.3) they become weak after they heal someone.
When Darcy finds out about Jesse she gets upset that he didn’t tell her. She runs to her room. Gracie, Brooke and Krystal try to make her feel better but can’t. When Jesse comes by Darcy is still upset. Gracie, Brook and Krystal leave them alone to talk. Jesse repeatedly says he is sorry. Darcy wouldn’t stop crying. She yells at him. Jesse explains why he didn’t tell her and he tells her about his mission. She is shocked. She forgives him.
While she is asleep that night some demons (Del and Darin) kidnap Darcy. The following morning Jesse goes looking for her and decides that she has been taken by demons. He is really panicked. While he is looking for her the demons start to suck Darcy’s life away. When Jesse finds her she is only an inch from death. Darcy gets stabbed right through the stomach. Jesse kills the demons and saves Darcy’s life.