The rainy season has long passed, but the rain has not stopped.
From the past life to this life, from the south to the north.
He had been waiting in the rain for so long, waiting for her to come back. When he opened the door, he heard a creak——
Like that summer, she walked into his world for the first time.
Concept: Forgetting is the deepest water in the world, and he left an unlocked door waiting for her to remember who she was under the water.