Air Doll

Air Doll , Kki Ningy? is a 2009 Japanese drama film directed by Hirokazu Koreeda. It is based on the manga series Kuuki Ningyo by Yoshiie Gda, which was serialized in the seinen manga magazine Big Comic Original, and is about an inflatable doll that develops a consciousness and falls in love. The movie debuted in the Un Certain Regard section at the 62nd Cannes Film Festival. It opened in Japanese cinemas onSeptember 2009.

Middleaged Hideo lives alone with an inflatable sex doll he calls Nozomi. The doll is his closest companion he dresses her, talks to her over dinner, takes her for walks in a wheelchair, and has sexual intercourse with her.While Hideo is at work, Nozomi comes to life. She dresses in her maids outfit and explores the world outside their apartment with wonder. Eventually she takes a job in a video store and becomes romantically involved with one of the employees, Junichi. When she accidentally cuts herself and deflates, Junichi repairs the tear with adhesive tape and reinflates her. ........

Source: Wikipedia