Taekseung is too busy getting through each day to think about the debris lodged in his skull, ready to kill him someday. He has no regrets, but he still wants to experience a happiness that will make him want to fight for his life. Enter Sunyeon, Taekseung's high school crush. Mishaps and miscommunication kickstart their casual, confusing relationship, but still--Taekseung is starting to feel like it's something...more.