Kang Sunghoon is one of Sechskies member. He and his group start active again after reunite in infinity challenge after 16 years of hiatus. But what happen when his dark past still follow him when everything seem good and perfect in his life now. Why now when he and his group become famous and gain recognition from his fan and other people. Will the past cycle repeat again? Who can he put his trust on? Is it his forever brother Eun jiwon, his other jekki member, hi