Heavenly Forest (ただ、君を愛してる, Tada, Kimi o Aishiteru, lit: I Love You, Only) is a 2006 Japanese romance and drama film based on the novel Renai Shashin: Mō Hitotsu no Monogatari (恋愛寫眞　もうひとつの物語, Collage of Our Life - Another Story) written by Takuji Ichikawa.

The film was directed by Takehiko Shinjo, and focuses on the relationship that evolves between a photographer named Makoto, and two of his female university classmates, Shizuru and Miyuki.

One day, she tells Makoto that she wants to take a photo of them kissing in the forest as a present for her birthday, which they do.

Apparently when she fell in love with Makoto, and started eating more to "grow up" for him, she accelerated her disease.

The film's theme song, "Ren'ai Shashin" (Love Photo), is a ballad sung by Ai Otsuka.