For those who may not be familiar, "Sasur-Bahu" refers to the relationship between a son-in-law (sasur) and daughter-in-law (bahu) in an Indian family setup. The term "MMS" refers to the illicit and intimate relationships that develop between the sasur and bahu, often leading to romantic storylines. The "Mobi" part signifies the mobile-friendly format of these stories, which are easily accessible on-the-go.