This work is a How To SEX work that is only specialized in making Mayuki Ito cum... but, because Mayuki Ito-chan doesn't have any special sexual fetishes, it has become a technique instruction work that applies to any girl! Kisses, which she says are as important as sex, the importance of foreplay, which greatly affects the pleasure of insertion, lectures on how to use fingers and tongues, how to move your hips with varying speeds, measures against M men, measures against S men, etc. She teaches you everything from 1 to 10!! If you can make Mayuki Ito, who is said to be a representative of ordinary fetish girls, cum until she dies, will you also join the ranks of super first-class men!?