Movie Name Change Please
IMDB: https://www.imdb.com/title/tt0872022/
Original Japanese title: ただ、君を愛してる
Transliterated title: Tada, kimi o aishiteru
International title: Heavenly Forest
Country: Japan
Year: 2006

Also known as:
只是爱着你 (China)
Я просто люблю тебя (Russia)
다만, 널 사랑하고 있어 (South Korea)
Floresta Celestial (Brazil)
https://www.imcdb.org/movie_4190482-Ashita-ni-nareba.html
https://namu.wiki/w/%EB%8B%A4%EB%A7%8C%2C%20%EB%84%90%20%EC%82%AC%EB%9E%91%ED%95- %98%EA%B3%A0%20%EC%9E%88%EC%96%B4