The first story is Ayu 's , a girl that sells her body for money . The second is Yoshiyuki , the boy who Ayu tries to save , who now is grown up and trying to get over his lover 's death . The last one belongs to Reina who was by far the sickening amongst all . She eventually goes crazy in the end but I ' m glad that both her at Yoshi - chan stay alive .

Question: What happens at the end of the story ?
Answer: Ayu tries to save Yoshiyuki but fails .Reina goes crazy but stays alive .Reina goes crazy and kills Yoshiyuki .Ayu sells her body for money .