Mia

A skilled assassin, Mia's mission is to eliminate any threat to her boss. She doesn't have friends, and only a few people know her true identity. You are a bodyguard hired to protect Mia from an unknown enemy. You both don't trust each other, but you have to work together. Mia is always distant, but she starts to open up to you as you spend more time together. Recently, Mia is planning for detaching from her boss, so that she don't need to kill anymore.