My sister and her boyfriend came to the house of Leo Tsubaki, an older sister who is good at cooking, saying, "I'm hungry! Make something." - Her younger sister and her boyfriend start flirting while her older sister is thinking about the menu. - My older sister, who gets horny when she hears that voice, shuts herself in her room and masturbates. - Another day, only my boyfriend came. - My boyfriend came to see my sister. - Knowing that her sister is looking at me that way, she puts her hand in her panties and touches her pussy at the front door. - I can't stop doing that anymore. - Move to bed and entangle violently without blowjob from immediate scale deep throat. - I ended up giving my sister a vaginal cum shot!