To the Dearest Intruder(2015)

To the Dearest Intruder is a Taiwanese drama that explores the fallout when two college best friends fall for the same man. Jia-en and Shao-qing's bond shatters over their shared attraction to Yan Hao. A family tragedy seemingly resolves the triangle—Jia-en and Yan Hao marry. But a decade later, their reunion forces a reckoning. Yan Hao confronts an uncomfortable truth: he chose the wrong woman. What follows is a tense examination of love, regret, and the cost of settling. The series weaves together past and present, asking whether second chances can undo years of compromise and whether the heart ever truly forgets its first choice.