Kobayashi Kiyoshi is a 17 year old boy who is carefree and doesn't have much of a goal. He simply wants to drift through life. His brother who wants to take over their father's crime organization has other plans for him. So when Kiyoshi falls in love with the quiet and kind hearted 16 year old Hamasaki Natsuko, his duties to his family threaten their relationship. Natsuko has her own set of problems too, with the responsibility of taking care of her 11 year old sister and watching her parent's crumbling relationship...will she be able to open her heart to Kiyoshi who isn't perfect? Will she be able to trust him with all of her? Or will her life be filled with only chaos?