A Reluctant Index

Here's an index of characters doing things against their will for certain reasons.

Tropes:

Apologetic Attacker: I'm so sorry I hurt you.
Break His Heart to Save Him: It hurts to do it, but you must. It's for their own good.
Dislikes the New Guy: I'd rather not have this new guy around, but everyone else is on board.

Don't Make Me Destroy You: I don't want to hurt you, but I will if I have to!
The Drag-Along: I rather stay home instead of going on an dangerous adventure, but I have no choice.
Fighting Your Friend: It always hurts to fight a friend, especially if they're your Best Friend.
Forced into Evil: Doing evil because you were forced to, not because you wanted to.
Forgiven, but Not Forgotten: As much as I don't want to, I forgive you for offending me.
Friend or Idol Decision: I don't want to give up my quest, but I have to if it's necessary to save my friend.
Getting Smilies Painted on Your Soul: Being happy against your will.
Gilligan Cut: A character says they're not going to do something and the next scene is them doing it, implying that they were forced or talked into doing it.
A God I Am Not: Yes, I'm powerful, but that doesn't mean I'm that powerful.

Got Volunteered: I was forced to do something thanks to the other characters.
Grudging "Thank You": I don't like you, but since you helped me...I guess I'll thank you.
Hero, Rival, Baddie Team-Up: I've to team-up my rival and my enemy to defeat a big bad in common.
Hesitant Sacrifice: I'd like to save everyone, I just don't want to die in the process.
I Can't Believe I'm Saying This: I don't want to say this to you, but...you're right.
I Don't Want to Ruin Our Friendship: Romance could make things awkward between friends if it doesn't work out, so maybe it's best to leave things as they are.
I Want My Beloved to Be Happy: Either reluctantly, or gracefully, accepting that the one you love loves someone else and stepping aside.
Life-or-Limb Decision: Being forced to cut off a body part to escape a trap.

Making the Choice for You: Having trouble deciding, but being forced to choose against your will.
Reluctant Fanservice Girl: I would prefer to dress modestly, but somehow I always end up having to wear something Stripperiffic.
Reluctant Gift: I don't want to give up this gift.
Reluctant Mad Scientist: I don't want to make evil weapons, but I'm forced to.
Reluctant Monster: I look scary but I'm actually nice.
Reluctant Retiree: I don't want to retire, but I have to.
Reluctant Ruler: Why am I a king when I don't want to be?
Reluctant Warrior: I don't want to fight you, but I guess I have no choice.
Resigned to the Call: I don't want to be the hero, but I'll do it anyway.
Sadistic Choice: No matter which one you choose, someone's gonna suffer and not choosing isn't an option.
Shoo the Dog: Sorry, Boy, I wanna, but... I can't take you with me.
Shoot the Dog: I don't want to do something morally questionable, but there's no other option.
Stop Worshipping Me: Who are these people and why did they construct a bloody church in my honor?!
Teeth-Clenched Teamwork: I don't want to team up with you, but I have no choice.
Unwilling Roboticisation: Being made a robot against your will.