Eisuke regains consciousness, much to the relief of Ryota and those close to him. But the young woman suspected of being Eisuke’s mistress shows up at the hospital and ends up meeting the family. Meanwhile, while Osamu is in the forest, a shadow advances behind him…

As their patriarch regains consciousness but loses his memory, his family meditate on their past in this fourth episode. Facts and fantasies intertwine to the point of making characters question their relationship to each other, with further introspection inspiring them to be kinder and more honest.