Literature girls Yua and Shuri are friends who exchange books. Yua happened to read a cuckold novel and wet her panties. She imagined her best friend Shuri giving her boyfriend a blowjob, replacing herself with the main character, and climaxed. Unable to control her desire, Yua asked Shuri to give her boyfriend a blowjob. Seeing her best friend giving her a blowjob right in front of her, Yua climaxes! When Shuri inserts her boyfriend's cock, which is now erect and covered in saliva from her blowjob, Yua is hit with a pleasure she has never felt before!