Yui is living with her boyfriend and has promised to marry him. Yui, when she wears glasses, she becomes a lustful slut with a freakish sex drive. Yui has been hiding her slutty tendencies, but one day, at her boyfriend's request, she puts on glasses and things get crazy. She sucks on her boyfriend's dick, straddles him and splashes him with pee, and shakes her hips, asking for a creampie. Enjoy watching Yui Hatano turn into a real slut after her glasses turn her on!