About this guy that dies in the road by a truck fool of tree longs I think he was ridding a bike well he dies witch he is not aware of but some girl moves in his apartment and she is the only one could see Him and talk with they fall in love and he gives up his chance to go to heaven for her and he becomes normal again but she dosen't recognizes him anymore and he builds the nice garden for her in the balcony at the end of the movie and that's how they remeet again

Is it Just Like Heaven? Reese Witherspoon goes into a coma due to a car accident and Mark Ruffalo moves into her apartment 3 months later. Only he can see her and later finds out it's because he was her blind date the night of the accident. When she comes out of the coma she can't remember him or anything that went on and finds him on the roof finishing her garden.