Taxi Driver (2021)

I Planned This (1x12)

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After Min-ho's death, Ha-na is determined to catch his killer. She succeeds in getting Gu Yeong-tae arrested since he is the lead suspect in this case. However, without any real evidence, the prosecution has no choice but to set him free. Ha-na goes to Do-ki, who has already been chasing Gu Yeong-tae, and asks for his help.