This animated educational video demystifies Sexually Transmitted Infections (STIs) through a student presentation scenario in a health class. The video begins by clearing up a humorous misunderstanding about what the acronym STI stands for, quickly pivoting to factual information about how these infections are transmitted through bodily fluids and sexual contact. It categorizes STIs into curable and treatable types, emphasizing that many are asymptomatic, which makes visual detection impossible. Key themes include the distinction between abstinence and safer sex practices. The video thoroughly explains that abstinence (defined here as not engaging in any sexual behavior with another person) is the only 100% effective method for prevention. It also introduces the concept of "safer sex" for those who are sexually active, which includes limiting partners, regular testing, open communication, and using barriers like external/internal condoms and dental dams. It broadens the definition of intimacy to include non-sexual affection like hugging and kissing. For educators, this resource is highly valuable because it models open communication about a sensitive topic without shame or stigma. It provides clear, actionable steps for students to protect their health, moving beyond just "wear a condom" to include comprehensive strategies like negotiation and consent. The friendly animation style helps lower student anxiety around the subject, making it an excellent primer for health units on sexual responsibility and disease prevention.