Lino had a much younger cousin named Mirai. Since she was young, Lino had admired Mirai like an older sister and had begun to develop special feelings for her. Sometimes Mirai would visit Lino's house, but the real reason was not just to eat auntie's cooking; it was to see Lino. Mirai gradually opened Lino's heart. And then Lino stepped into a forbidden world.
