Kind, sexy, and a little naive! Our ideal busty teacher Ruri uses her overflowing body to get the students in the mood and give them a sexy, physical education! For B-boy students who don't do their homework, she gives them a continuous titty-fuck extra lesson in a bodycon outfit! For students aiming to become soba craftsmen, she covers her busty breasts in buckwheat flour and gives them a vocational sex training session! Students from the sports club compete to cheer on Ruri in a cheer costume threesome! Her soft breasts and sensitive hips will make all your worries go away!