Cyborg She

Cyborg She (僕の彼女はサイボーグ, Boku no Kanojo wa Saibōgu) is a 2008 Japanese science fiction comedy-drama film directed by Kwak Jae-yong, starring Haruka Ayase and Keisuke Koide.

As he buys a birthday present for himself in a shopping mall, he gets the attention of a 'cute girl' (Haruka Ayase) and she surprisingly smiles at him.

Afterwards, she successfully steals a pair of clothes, which Jiro notices, but he ignores it as she walks away in front of him, and he is distracted by her beauty.

The girl, who seems unused to everything, behaves very boldly and suddenly rushes with Jiro out of the restaurant without paying the bill, provoking the manager to chase the two through the streets of the city.

He spent all his time and money on one thing: creating the cyborg girl to save his past self -- exactly as Jiro experience that night at the restaurant.

In a surprise twist, the girl suddenly appears again, finally declaring that she can "feel his heart," and decides to live with Jiro from then on, changing his fate again.

While revealed dramatically in different manners throughout the film, the narrative includes three distinct timelines that intertwine to form the full story.

Although paralyzed for the rest of his life, he is able to fulfill his childhood promise to his (grand)mother and become a scientist, using his lottery winnings to create a cyborg in the perfect image of the girl who charmed him on his 20th birthday.

On his 21st birthday (22 November 2008), Jiro is suddenly visited by the same girl from one year earlier, who now rescues him from the shooting and proves to be a cyborg.

Jiro spends some amount of time with the cyborg (probably many weeks), falls in love with her, but sends her away in a drunken rage, only to be rescued again by her in the Tokyo earthquake where she perishes.

Jiro takes possession of the cyborg torso and spends the rest of his life reconstructing her and builds several exact copies.

She falls in love with the memories of Jiro and obtains special permission to use a time machine to visit the past for a few hours.