Nagi-chan, an aspiring actress! An overwhelming beautiful girl who looks at me with a shy and embarrassed honeycomb smile. Limited to one work, a passionate debut as the ideal cute younger sister!! A dream situation where I fuck all day long with my cute younger sister who thinks only of her big brother and serves him devotedly!! Secretly having sex hidden from her parents ◆ After being alone, she exposes herself to her heart's content, clings to each other with body and soul, and repeatedly overlaps their bodies to confirm their forbidden love...