Nikuka Coast: A Shop with Beautiful Busty Staff

Original title: 肉感海岸　美巨乳店員のいるお店

Tired from work, Namiko comes to a seaside town and reunites with Junya, whom she once loved, but it turns out that Junya is living with Arisa, a much younger woman. When Arisa finds out that Namiko likes Junya, she supports her.