Original sentence: It is days after the incident that Kohta goes to the front of the house, where Mayu's dog spots a sillouette of someone outside the gate.Kohta goes to see who it is and the music box stops.Lucy then kisses Kohta and then leaves to face the remaining assault team deployed by the facility; her final horn comes off.The broken clock Nyu tried to fix begins to work again, and it ends with Kohta and the mysterious sillouette
Edited sentence: Lucy then kisses Kohta and then leaves to face the remaining assault team deployed by the facility; her ultimate fate is unknown