ACZ-055 SM Maniacs [Incestuous SM Edition]

Post-1 ◎ New wife trained by her brother-in-law / Mirai (post name)
Miku knows that she has a M-like desire, but she can't confess it to anyone, so she gets married. did Her secret, which she intended to keep hidden for the rest of her life, accidentally became known to her husband's brother. Moreover, her brother-in-law is the owner of S propensity, and she originally felt strongly attracted to Mr. Mirai. It didn't take long for the two, who shared a secret, to have an SM relationship.