My sister-in-law, Eimi, who is cold to me, is beautiful but a bit weak. One day, when I was watching AV, she suddenly came into my room (sweating. And for some reason I didn't go out to watch AV with her! That night, I said: 'Responsible for insomnia right? ' The secret life of luxury begins after breaking the barrier with her sister-in-law and introducing herself to the family! Is the unpleasant attitude when staying with the family a way to deal with her husband? It's a matter of living together without being married. have a sister-in-law!