1955 Non-chan kumo ni noru

The film was adopted from the bestselling novel by Momoko Ishii, which was published following World War II. When a girl is in danger of drowning in a lake she had perceived as the clouds, the god in the sky transports her to the heavens showing her existence without her and prior to her birth. Not only that, but she comes to meet her dead relatives and get to know them as well.