Luna (1979)

While touring in Italy, a recently-widowed American opera singer has an incestuous relationship with her 15-year-old son to help him overcome his heroin addiction.

Genres: Drama

What to watch after Luna

• China Moon (1994)
• Obsession (1976) — Two steps away in the credits
• Blood Red Sky (2021) — Same feel: dark, dramatic
• Hell (2011) — Thomas Wöbke produced both
• Stereo (2014) — Rainer Bock appears in both
• Transsiberian (2008) — Same feel: dark, dramatic