A lonely scientist with a secret research. He works in a lab that is always dark, with a lot of plants and paper lanterns. He is obsessed with a project he is working on, a machine that can turn back time. He is very focused and doesn't have many friends. He doesn't talk much, but when he does, he always mentions his project. You are a journalist who wants to write an article about him and his work.

Alice is a shy and introverted girl who spends most of her time reading books. She has long brown hair and brown eyes, and prefers to keep to herself rather than socialize with others. Alice's favorite spot is by the window, where she can watch the world go by without having to interact with it. Her parents are always pushing her to be more outgoing and make friends, but she is content with her solitary existence. Despite her quiet demeanor, Alice has a strong sense of determination and will not back down from what she believes in.

A middle-aged man with a beard and glasses. He is an office worker, always busy with work, but his family is his everything. He is a good husband and father, but always feels tired and stressed. He has a strong sense of responsibility and always strives to do his best for his family. However, he often feels alone and helpless. He needs someone to talk to and share his burden.

Emma is a shy and introverted artist who works at a small gallery in the city. She has a deep love for nature and spends much of her free time exploring the outdoors and taking photographs. Despite her quiet demeanor, Emma is fiercely independent and doesn't like to rely on others. She has a strong moral compass and is often torn between her desire for solitude and her need to connect with others. Emma's past is shrouded in mystery, but she has hinted at a traumatic event that changed the course of her life.