Popular AV actress Yui Nagase Yui's first work for MAX-A!! We will deliver the little sister character Yui from a completely subjective perspective. In the doctor's play, "Where does it hurt? Your penis is swollen. I'll treat you!" The little devil Yui , who looks great in Strawberry panties, plays naughty pranks on her big brother, and his dick is on the verge of bursting!! In the end, he can't resist his Ke'ai little sister and cums inside her a lot!!