broken [W]ings As 2B and 9S descend back to Earth, they are ambushed by a squadron of infected androids and separated before crash landing. 2B suffers heavy damage to her body and realizes she has been infected by the virus again. Not wanting to risk infecting 9S, she decides to try to get as far away from him as possible. 9S meanwhile tries to reunite with 2B but is delayed by machines getting in his way...