Hard-drinking novelist Zach Hutton spirals out of control after his wife and mistress both leave him. Alone and crippled by a bad case of writer's block, Zach slips in and out of casual relationships and one-night stands, while his drinking becomes more and more severe. With the help of a bartender and his therapist, Zach confronts his demons -- women and alcohol -- and rediscovers his writing voice.

An urban office worker finds that paper airplanes are instrumental in meeting a girl in ways he never expected.

A young boy whose parents just divorced finds an unlikely friend and mentor in the misanthropic, bawdy, hedonistic, war veteran who lives next door.

Britt Reid (Seth Rogen), the heir to the largest newspaper fortune in Los Angeles, is a spoiled playboy who has been, thus far, happy to lead an aimless life. After his father (Tom Wilkinson) dies, Britt meets Kato (Jay Chou), a resourceful company employee. Realizing that they have the talent and resources to make something of their lives, Britt and Kato join forces as costumed crime-fighters to bring down the city's most-powerful criminal, Chudnofsky (Christoph Waltz).