Complex sentence: At the harbor, Claire appears at Curran's houseboat to find a still grieving Curran hey walk on the boardwalk, and Curran tells the woman about the mission, which led to a night of intimacy.
Split into simpler sentences: At the harbor, Claire appears at Curran's houseboat to find a still grieving Curran. They walk on the boardwalk and Curran tells the woman about the mission, which leads to a night of intimacy.