In a fluctuating wave of energy, a prelude to the Universe has begun. An evolved version of collaborative installation and performance, which was originally shown at the Kwasan Observatory, Kyoto University in 2022 as the "Prelude of the Sun", is presented. With photons and warmth, humans are constantly changing. Then, where are we going? Embracing everything here and now, we would like to think about a meaning of life towards a new journey.