SSIS-997 As soon as she looks away, we start a deep kiss. Secretly tongue-kissing and having sex with her bold older sister. Yuuka Murakami

From the moment I saw her, her older sister Yuka exuded an alluring aura. Yuka, who said she liked my appearance and that I was her boyfriend, would immediately start seducing me as soon as she looked away. She stared at me with glazed eyes, pushing in her long tongue and filling my insides with saliva. Yuka's moist tongue was like a living thing, wrapping around me, pulling me in, consuming both my body and mind. The longer the time she didn't notice, the more intense the taboo kiss became, and I couldn't stop myself from being reduced to a boneless state...