20.) Imagine your OTP as the type of couple to text each other when they are literally two feet from each other. Sending cute messages because they are in love so much.
(Possible OT3) Bonus: Person C usually hangs out with them and sees all this going on, sometimes getting annoyed that they do this on a regular basis. Person C ends up grabbing their phone and texting the both of them to stop with the constant messaging.
