AQSH-061 Cumming from continuous cunnilingus!? The sister-in-law who had been refusing so much loses her chastity to persistent cunnilingus Yuzawa Yuki

A brother-in-law who decided to live with his brother and his wife for a while due to work. Yukino, who lives harmoniously with his younger brother, is also dissatisfied and lonely with his husband who does not encourage child-making. The brother-in-law, who sensed such a suicide, approached Yukino instead of the unscrupulous younger brother. Yukino refused to be unfaithful, but her repeated brother-in-law's cunnilingus made her feel uncontrollable and had a relationship. Yukino who was fascinated by gentle and rich caresses seduces her brother-in-law and drowns in an unfaithful relationship.