Mermaid's Scar

Yuta and Mana, two individuals who have achieved immortality through eating mermaid flesh, embark on a series of travels in search of purpose and a potential solution to their condition. Along the way, they encounter Masato, a young boy whose mother Misa appears to have an unusual dynamic with him. As Yuta and Mana investigate the relationship between Masato and Misa, they begin to uncover a dark secret.