Kai-On (2002)

A group of college students go downstairs to their dorm lobby to get a delivery pizza. There's only one issue: They're insanely high on a homemade drug, turning their simple journey down two sets of stairs into a mind-bendingly transformative quest.

At Kichijōji Station, Tokyo, Taku Morisaki glimpses a familiar woman on the platform opposite boarding a train. Later, her photo falls from a shelf as he exits his apartment before flying to Kōchi Prefecture. Picking it up, he looks at it briefly before leaving. As the aeroplane takes off, he narrates the events that brought her into his life...

Tenshu is imprisoned and sentenced to death for murdering the men who raped his girlfriend. However, he manages to survive his execution and is presented with an option: face another execution attempt or subject himself to their bizarre and dangerous experiments.

Hoping to find a sense of connection to her late mother, Gorgeous takes a trip with her friends to visit her aunt's ancestral house in the countryside. The girls soon discover that there is more to the old house than meets the eye.

Tokyo schoolgirl Hiromi and her friends engage in a practice known as enjo kosai, or "compensated dating", where older men pay young girls for dates. Hiromi plunges deeper into this world to raise money for an expensive ring.

Jane, a struggling but perpetually stoned actress, has a busy day ahead. She has several important tasks on her list, including buying more marijuana. Even though she already has a good start on the day's planned drug use, she eats her roommate's pot-laced cupcakes and embarks on a series of misadventures all over Los Angeles.

A girl mysteriously receives advice from her future self and as a result her group of friends, along with a newly arrived, troubled classmate, learn how to be better friends and a better community.

Love is blooming at Sakuragaoka High School. Natsuki Enomoto has finally mustered the courage to confess to her childhood friend, Yuu Setoguchi. However, in the final moments of her confession, an embarrassed Natsuki passes it off as a "practice confession." Oblivious to her true feelings and struggling with his own, Yuu promises to support Natsuki in her quest for love. While Natsuki deals with her failed confession, fellow classmate Koyuki Ayase struggles with his own feelings for Natsuki. Despite his timidness, he is determined to win over her heart. This movie follows Natsuki as she dreams of one day ending her practices and genuinely confessing to Yuu. Meanwhile, close friends also find themselves entangled in their own webs of unrequited love and unspoken affections.

A shy but ambitious film student falls into an intense, emotionally fraught relationship with a charismatic but untrustworthy older man.

The friendship of a group of young friends struggling with teen sex, drugs, and work is jeopardized by a romantic interest which may turn pals into bitter rivals.