[Chinese]MEYD-518 In front of my brother, she's a cold sister-in-law, but in reality, she's my fuck buddy. Living together with her Tsundere attitude. Airi Kishijima

A woman who is a bit cold to me, beautiful but slightly difficult to handle, my sister-in-law Airi. One day, while I was watching AV, she suddenly entered my room (sweat. And for some reason, she didn't leave and ended up watching AV with me! That night, 'You're responsible for keeping me awake///' My sister-in-law came to my room, and we crossed the line, starting our secret sex life! Is her cold attitude around family a strategy to avoid getting caught by her husband? Or is it just shyness? A completely subjective forbidden relationship! The inability to be honest with my sister-in-law's home affair!