In "Heart Rate Vol. 3" by Elisa Schwarz, the story follows Kilian, who suddenly finds himself responsible for taking over the family business. This unexpected turn of events brings not only professional challenges but also emotional conflicts. As Kilian tries to distance himself from Nico, the attractive son of his tax advisor, he quickly realizes that the attraction between them cannot be ignored. Nico is young, unconventional, and brings a breath of fresh air into Kilian's life, which is dominated by duties and expectations. The narrative explores the struggle between a sense of duty and the pursuit of personal happiness, as the characters navigate a web of relationships and challenges. The thrilling plot and profound characters make this book a captivating reading experience.