Donatello x Reader

When you text each other

While you were really bored in class all you thought about yesterday how Donnie helped you out with so much you were just to greatful and wanted to thank him again but in a better way so you texted him during 4th period and tried really hard trying to not to get caught by your stubborn teacher.
You*Hi
Donnie*Hi,sorry to ask but who is this?
You*its (Y/N)
Donnie*oh Hi (Y/N) I was expecting a text message from you hehe
You*Really?
Donnie*Yeah
You*well I wanted to text you how greatful I am for saving or helping me yesterday it's just to generous of you and I would like to return the favor sometime
Donnie*Oh well thank you I'm glad I did do that too and you don't have to return the favor
You*are you sure cause I would really like to
Donnie*its alright (Y/N)
You*ok
Donnie*so wyd
You*in boring school I'm trying hard not to sleep
Donnie*you should focus in that it can actually come in handy later
You*are you sure the subject were talking about is medical/doctors
Donnie*Sounds good pay attention to it might even interest you a lot
You*well ok I mean it does sound like a great topic,Thanks
Donnie*No problem
You see your teacher almost passing by you
You*donnie I gtg I'm sorry for leaving like this my teacher is about to see me with my phone
Donnie*Oh ok bye and good luck with the subject (:
You*Aw thank you (: ok I gtg bye
Donnie*Bye
Your teacher saw you and you were putting your phone away which made him think you were getting it out
Ms.(L/N) please put that electronic device away!
"But I was putting it away"
"Excuses excuses"
"Alright I'll put it away ugh"