Character Relationship Map: This Crazy Heart

Characters

• David Müller (played by Philip Noah Schwarz) — protagonist
• Lenny Reinhard (played by Elyas M'Barek) — supporting
• Betty Müller (played by Nadine Wrietz) — supporting
• Dr. Reinhard (played by Uwe Preuss) — supporting
• Sarah (played by Tesha Moon Krieg) — supporting

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• David Müller → Sarah (Romantic Love Interest)

  The reference says Sarah is the girl David liked from the recording studio and that he wants to meet her before his sixteenth birthday.

• Dr. Reinhard → Lenny Reinhard (Family Father And Son)

  The reference calls Lenny Dr. Reinhard's son and says Dr. Reinhard orders him to spend time with David.

• David Müller → Betty Müller (Family Mother And Son)

  The reference identifies Betty Müller as David's mother and says she is devoted to him and stays by him during his heart procedure.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Lenny Reinhard → Sarah (Narrative Intermediary)

  The reference says Lenny accompanies David to Berlin for the hoped-for meeting with Sarah.

• Dr. Reinhard → David Müller (Alliance Supporter)

  Dr. Reinhard worries that David has experienced little beyond treatment and hospice, and later arranges an ambulance trip so David can travel to Berli...

• Lenny Reinhard → David Müller (Social Friend)

  Their outings help David experience new things, and after a clash and reconciliation, the reference says their friendship deepens.

Story Analysis

A friendship gives a seriously ill teenager new experiences while changing his reluctant companion into a more responsible friend.

Plot Progression

1. A Wish Beyond Treatment
2. Adventures and a Fracture
3. A Dangerous Operation
4. A Journey Toward Sarah