Infidelity, or "selingkuh" in Indonesian, is a sensitive and complex issue that affects relationships and communities worldwide. The phenomenon of infidelity among neighbors, or "selingkuh antar tetangga," is particularly intriguing, as it involves a breach of trust and boundaries within close-knit communities. This study aims to explore the lifestyle and entertainment implications of infidelity among neighbors, with a focus on Kaho Kasumi's influence.