How does blood is thicker by Paul Langan end?

In "Blood is Thicker" by Paul Langan, the story concludes with the protagonist, a young boy named Darrell, grappling with his family dynamics and the importance of loyalty and trust. After facing various challenges, including conflicts with his troubled brother, Darrell ultimately learns the value of family ties and the complexities of relationships. The ending emphasizes growth and resilience, highlighting that while blood relations can be fraught with difficulties, they also offer a foundation for support and understanding.