[Reducing Mosaic]VOSS-014 "Please! Just let me do tease sex!" I begged my beautiful sister-in-law, who was frustrated with sexual desire, to help her lose her virginity while kneeling. I secretly applied an aphrodisiac to my penis, and she started getting aroused while do

Yosuke, who was living at his brother's place, felt guilty but had developed feelings for his sister-in-law Aoi. One day, Yosuke saw Aoi masturbating due to her sexual frustration. "Please! Just once!" he begged, prostrating himself to request a physical relationship with her. "...You absolutely must keep this a secret from him?" Surprisingly, Aoi, who had been pent-up for quite some time, agreed to Yosuke's request under the condition of 'sotokoni'. However, Yosuke had prepared a certain secret drug for this day...