Memories in the Mist!

The Island Guardian of Poni Island has got a special power which lets people see loved ones that have long since passed from this world. When Mallow hears this, she gets really upset. As the group visit Hapu at her house, a mysterious mist soon comes from the Ruins of Hope. As they try to make their way through it, they all encounter someone important to them. Hapu, unhappy with this, goes to the Ruins of Hope to get Tapu Fini to stop. Will she be able to?