Yuri TENkai, his half-brother

15 years left home. When the earthquake struck, Yuri was invited to his father's home. Reunion with his brother-in-law Kazuki, who has a longing for lilies, and nostalgic sweet air wraps around them. However, there was still a miserable stepmother. the liri that lives a hard day as it used to be... His stepmother's mistress Akiyama was aiming for such a lily. In addition, it is a dirty skewer set by the stepmother. Waki knew that his dear sister-in-law had been corrupted, and he exclaimed all his thoughts.