Kazuki is an unique individual. He has a cheerful disposition. A little too cheerful. His close friend, Lin, is like an older brother to him with a few quirks and tends to spoil him. They live alone together in an apartment and due to "circumstances" they were forced to transfer schools. They are always seen together and never bothered with anyone but each other. They have their secrets but when a certain group of people shows, their world slowly crumbles but for the good or for the bad?. Find out what people changes them and what are Kazuki and Lin's secret.