The Act 2 Interlude starts off with a pretty big bang :]
Comic transcript
Isaac sees a window swing open on the third floor around the other side of the house. He runs around to investigate, and sees Eden there at the window, taking a drag off a cigarette and resting his head on the frame. Isaac's eyes widen in disbelief. ISAAC: "...Eden?" A view of the street in the snow as the lovers see each other for the first time in 3 years, now separated only by 1 house.