The story has a complicated plot.

故事的情节是曲折的。

《新英汉大辞典》

The play has a very complicated plot.

这出戏的情节相当复杂。

youdao

This is a novel with a complicated plot.

这本小说情节复杂。

youdao

But this film, with its prickly characters and its complicated plot, rips along with tension and power.

NEWYORKER: Commitments