"It's not okay to compare her to your girlfriend," this line marks a crucial step toward deeper sex education for students. Adolescent boys, lacking proper sexual knowledge, may engage in misguided behavior. To protect female students' safety, it's essential to actively provide comprehensive sex education. In this context, a female teacher steps forward, going beyond her professional role to sincerely engage with her students. She becomes more than just an instructor—she empathizes with their emotions and imparts accurate knowledge, revealing a new and profound side of herself.