This article review report explores the influence of sisters on relationships and sexuality perception. It discusses the research question, methodology, findings, and implications of the study. The study reveals the content of messages exchanged between sisters and their correlation with romantic and sexual life. It also highlights the role of elder sisters in providing dating advice and the conservative mentality of younger sisters. The research contributes to understanding the relationship dynamics between sisters and their impact on adolescents' thoughts and perceptions of relationships and sexuality.