They were best friends starting their stage careers together — until things fell apart. Sonja, nicknamed Sun, was betrayed by Jana von Mond. Years later, Jana — now a comedy star — shows up at Sun’s funeral parlour and asks her to host the memorial service for her late partner. Old wounds reopen, new ones are inflicted. Sun and Moon are unable to break free from their orbit; they shine on, each in their own way, sometimes cold, sometimes warm.