长相可爱的14岁少女小泽理央因为被强暴怀孕，在母亲的逼迫下流产，因为有这样的惨痛体验导致她从此无法相信别人，一心只知道赚钱并且从来不和对自己没用的人交往，让她的性格从此变得冷漠独立。17岁生日这天，小泽理央因为去换拿错的照片偶遇了这个男人--35岁的大学老师小泽光辉，小泽理央对小泽光辉一见钟情，仿佛他能驱散自己被阴云笼罩的灵魂，像一束光一样温暖着小泽理央。从那以后小泽理央就每天去听光辉的课，请小泽光辉帮助自己补习历史，渐渐地小泽光辉也逐渐爱上了小泽理央。与此同欧诺个时，小泽光辉发现自己得了癌症，为了不伤害小泽理央他只能拒绝小泽理央的爱。小泽理央也因为自己的过去无法继续追求光辉，各怀秘密的两人使这段恋情受到重重阻碍

The cute-looking 14-year-old Rio Ozawa was pregnant by rape and forced to abort by her mother. Because of such a painful experience, she has never been able to Trusting others, only knowing how to make money and never associating with people who are useless to her, made her character become indifferent and independent from then on. On her 17th birthday, Rio Ozawa ran into this man because she was going to change the wrong photo she took - 35-year-old university teacher Kohui Ozawa. Rio Ozawa fell in love with Kohui Ozawa at first sight, as if he could dispel his soul that was shrouded in clouds , warming Rio Ozawa like a ray of light. Since then, Rio Ozawa has been going to Guanghui's class every day, asking Kohui Ozawa to help him study history, and gradually Kohui Ozawa has gradually fallen in love with Rio Ozawa. At the same time as Uno, Kouki Ozawa found out that he had cancer. In order not to hurt Rio Ozawa, he had no choice but to reject Rio Ozawa's love. Rio Ozawa was also unable to continue to pursue glory because of his past, and the two people with their own secrets hindered this relationship