Daydreaming Wife -Brother-In-Law's Scent Gets Sex Drive Going- Sakura Kirishima

Yuuji, the husband's younger brother, comes to stay at the couple's home for a month to attend a cram school intensive course. Maki is tasked with taking care of Yuuji, whom she hasn't seen in a while. Maki's heart races at Yuuji's strong back and youthful scent. Yuuji, in turn, unleashes his young sexual desires on Maki, who is kind and does everything for him. Despite her hesitation, Maki indulges in carnal pleasure...