walking down the hallway, i heard a vibrating sound, so i peeked through the crack in the open door and saw my sister masturbating with an electric massager while watching a lady comic. seeing that, the excited older brother involuntarily reaches for his crotch. a few hours later, i passed by the room again and peeked in, and lala was sleeping as if she had cummed. the older brother, once again aroused by the erotic smell filling the room, is masturbating while sniffing his sister's hair, and his sister wakes up. the older brother apologizes with a dogeza for masturbating with his sister as a side dish. however, his sister, amused, suggests that he let her practice footjob with his dick because he's going to do it anyway. lala, who is gradually getting excited while watching her brother's figure. and…
