share time: 2026-03-01 00:30:21
Office worker Lin Xiaoman picks up a phone with a mysterious text one overtime night: 'I know what you did last summer.' Following the clue, she finds Chen Mo, her ex-boyfriend who disappeared for three years—he's investigating the truth behind her best friend's fatal fall. Her best friend's unfinished last words, 'He...', have haunted Lin Xiaoman for three years—she's always blamed herself for the tragedy. But as they dig deeper, they discover the 'sentence' points to her current boss. Worse, the witness from that year suddenly goes missing, and someone starts stalking them. Reunited and rekindling their old flame, the two must confront their guilty past while racing against a hidden enemy, all to unearth the truth buried in 'a sentence' for three years...
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