One by One

After 5 best friends met at the airport for the first time, they head to San Francisco for MAGCON to met there life savers. One of the girls, Alyssa, is the most excited to met Shawn Mendes. He has saved her life numerous times. Once they get there, a number of things start to happen and they realize there are more to the boys then they thought.. Do they regret going at all or never want to leave..?