Complex sentence: Chiron travels to Miami to reunite with Kevin, but when they finally meet, Chiron is reluctant to speak or drink with Kevin, who himself is surprised by Chiron's new appearance and simple motivation for seeing him.
Split into simpler sentences: Chiron travels to Miami to reunite with Kevin, but when they finally meet, Chiron is reluctant to speak or drink with him. Kevin is surprised by Chiron's new appearance and simple motivation for seeing him.