Boku Dake ga Shitterun DazeBoku dake ga Shitterun daze; 僕だけが知ってるんだぜ; Only I Know; 仅我知晓的秘密; Chỉ có mình tớ biết thôi đấy nhé; И лишь я знаю об этом; Solo yo lo sé

Due to certain circumstances, Heike Waku transfers to a new high school. There, he meets a very cool classmate named Oura-san. With a famous model for a sister and a face that never smiles, she seems like a distant and untouchable presence... or so it seemed. But by chance, Waku happens to catch a glimpse of Oura-sans dazzling smile. In that moment, his world changes completely! For that smile Ill do anything!! From Taamo, the creator of House of the Sun, comes a heart-pounding, grin-inducing high school romance!