In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.
Q: Title: Denial. Sentence 1: In 1996, my sister-in-law's son overdosed on drugs. Sentence 2: She got him into rehab. Sentence 3: After a few days he denied having a drug problem, and left. Sentence 4: In 2013, he overdosed and died suddenly.
A:
His mother was devastated.