Being raped in front of my husband - Brother-in-law's desire II

Aika was living a happy life with her husband, but one day her brother-in-law, who was in prison, was released from prison and came to visit. Aika is raped by her brother-in-law who is lustful for a woman he hasn't seen in a while. On the other hand, the husband, who does not know anything, accepts the younger brother's request to let him stay for a while...