Both newly single, a Dutch crime author and his cellist son attempt to rekindle their feeble bond as the latter joins the former on a publicity trip to Scotland.
During a dream, 7 year old Yuki is reunited with her sister Iwa (11), who has recently passed away. Together, they share an exciting adventure and along this journey, Yuki is forced to conquer her anxieties. Ultimately, she has to face her biggest fear: to live her life without her sister.
