Mary Wollstonecraft's family disapproves when she and poet Percy Shelley announce their love for each other. The family is horrified when it finds that the couple has eloped, accompanied by Mary's half-sister, Claire. While staying in the home of Lord Byron at Lake Geneva, the guests are challenged to write a ghost story, which leads Mary to conceive her novel "Frankenstein".

When her grandmother is brutally murdered, Regine, a fragile young woman must return to the countryside she has struggled to escape in order to engage with the family guilt she’s tried to shut out of her life - and to connect with the brother she has never known.