However, as Jin gets into his car, Jae's body suddenly lands on his windshield. Jae's corpse hand is clutching the pearl necklace, implying that he jumped from the window. At Jae's funeral, Sun runs into her father.
The passage describes a scene where Jin is driving, Jae's body lands on his car windshield, and Jae's hand clutches a pearl necklace. This suggests that Jae committed suicide by jumping from a window.  At the funeral, Sun runs into her father.