Roses

Kira Sage,a waitress at a high known restaurant. Nothing very special, right? No.
Love letters and and 2 red roses after a privet party at the restaurant. She found them every single morning. For a week and 5 days.
This was driving her mad but it made her curious of who was sending those. So she tried to catch who was sending those by staying up the whole night, but she didn't saw anything.

!!English is not my first language. Please tell if there are mistakes!!