A successful architect and Kathrin's husband who faces a profound moral and emotional dilemma when asked to donate a kidney, revealing his self-preservation instincts and the strain on his marriage.
Husband and wife facing a critical health crisis that tests their marital bond.
Longtime friends whose differing approaches to love and sacrifice create tension.
Arnold consults the doctor regarding compatibility and surgical risks.
Explore the full interactive character relationship map of Risks + Side Effects