Mike wheeler:

- he started spending less time with you and wouldn't tell you why

- lied to you just to hang out with will, Lucas, and Dustin

- didnt call you for a whole day and never saw you

- how he barely said 'i love you' back

Will byers:

- his childhood trauma he thought you were gonna call him a 'zombie boy'

- he got frustrated about Mike and accidentally took it out on you

Robin Buckley:

- wouldn't tell you why she disappeared

- trying to get her to open up to others more

- Steve (SOMETIMES)

Steve Harrington:

- the party ruining your dates

- why he's disappearing for days then comeback with a bunch of bruises (if you didn't know about the upside down)

- you being reckless

Eddie Munson:

- stealing his rings without permission

- breaking his guitar string if he didn't have anything to fix it with

- drug deals

- Chrissy

Billy hargrove:

- him flirting with other girls

- parties you don't wanna go to

- his anger issues

- him being way too over protective