The writer and college professor, Alexandre Fayard, researches and gives lectures about the gruesome literary work of the mysterious Japanese writer Shundei Oe, considered by him to be the master of manipulation. In his underground detective novels, evil always prevails and Shundei Oe has never allowed anyone to see his face. His only image available is a frightening picture on the back of his best-sellers. Alex travels to Kyoto to promote his successful detective story that follows the same style of the Shundei Oe but with a positive message instead. He meets with his publisher, Ken Honda, from the publishing house Hakubunkan. While in an interview in a TV show, Alex receives a phone call from Shundei Oe that advises him to return to Paris, and Alex believes it is a marketing strategy of Ken. Then Alex and Ken go to a tea house where he meets the Masochist geisha Tamao, and Alex has a crush on her...

Richard Haywood, a Californian high school's coolest kid, secretly teams up with another rich kid in his class, brilliant nerd Justin 'Bonaparte' Pendleton, whose erudition, specially in forensic matters, allows them to plan elaborately perfect murders, just for the kick, for which they set up Richard's marijuana supplier, their school's janitor Ray Feathers, as a psychotic serial killer. The case is assigned to detectives Cassie 'the hyena' Mayweather, who carries a sequoia-size chip on the shoulder from her previous life, and her brilliant new partner, Sam Kennedy, who just transferred from the vice squad; they can work together very well, and even fit romantically, but fall out over different professional attitudes towards the investigation, which Captain Rod Cody and her understandably vindictive abused ex, Assistant D.A. Al Swanson, soon ban her from when she disobeys instructions and hand to him...

Viviane, a French Consul's wife, is in New Guinea to find exotic feathers for export to Paris. She encounters four European travelers who are en route to "La Vallée": The Valley, high in the Guinean mountains, is shown on maps as 'Obscured by Clouds' and is beyond their previous experiences. Viviane joins their trek to find rare feathers and soon becomes entwined in their journey. Their extended stay with the Mapuga tribe brings a denouement between western and indigenous values before their final quest toward the 'Valley of the Gods'.

San Francisco police officer Frank Connor is in a frantic search for a compatible bone marrow donor for his gravely ill son...

Paris, je t'aime is about the plurality of cinema in one mythic location: Paris, the City of Love. Twenty filmmakers have five minutes each; the audience must weaving a single narrative out of twenty moments. The 20 moments are fused by transitional interstitial sequences and also via the introduction and epilogue. Each transition begins with the last shot of the previous film and ends with the first shot of the following film, extending the enchantment and the emotion of the previous segment, preparing the audience for a surprise, and providing a cohesive atmosphere. There's a reappearing mysterious character who is a witness to the Parisian life. A common theme of Paris and love fuses all.