Synopsis

The approach of Christmas casts a shadow over Makoto’s life. Despite his relationship with Sekai, he seems determined to distance himself. He is now carelessly pursuing other connections, a stark contrast to the promise he made to Setsuna. The consequences are rapidly unfolding; Kotonoha is losing herself, Sekai has discovered Makoto's betrayal, Setsuna has relocated to France, and most disturbingly, she is experiencing a profound and inexplicable alteration to her very being.