Friends With Benefits

Friends With Benefits is an achievement in and requires one to complete the entire subplot involving Keira Metz.
To first meet her, continue the main quest Hunting a Witch where you'll bump into her. Continue with Wandering in the Dark, help out in the short side quest Magic Lamp then complete the following:
* An Invitation from Keira Metz
* A Towerful of Mice
* A Favor for a Friend
* For the Advancement of Learning
== Tips ==
* It doesn't matter what becomes of Keira during the last quest, just as long as you complete it.
* This can be tied into the achievement Full Crew if you send Keira to Kaer Morhen.
Category:The Witcher 3 achievements