Megumi is a health and physical education teacher at Kamezu Academy. Her charm points are her friendly smile and super busty body that looks like she came out of a manga! Megumi's teaching, which cares about her students, always escalates and goes off the rails. While teaching her how to put on a condom, she unintentionally has sex with a male student, and even gives a sex lecture to a male student who fails in having sex with her for the first time... But that's it