SHKD-692 — Professional Boxer's Sister, Hoshizora Kirari

Mai's younger brother is a professional boxer who has a shot at becoming the Japanese champion. One day, Mai is attacked by a thug, and Ryuhei, who happens to be passing by, comes to her rescue, but she ends up punching the thug in the process. Mai tries to save Ryuhei, who has filed a complaint against her, but...