Sara gets an unexpected visit from her past. Caroline's pressuring Hugo. Meanwhile, William makes a huge decision. Philip's romantic plans go awry, while Isaac gets into the heat.

Autumn has come, some time has passed. Grace and Louise will fix up for the play. Hugo's trying to correct his mistake. Carl is disappointed in the Zebra room, while Kenneth has nothing left to lose.

Isaac finds himself in his worst nightmare, and the new clip that has spread stirs emotions. Carl gets a call. Sara puts the connections together and gets closer and closer to the core.