How I know your boyfriend? Is a tale of inquisitive Naisha Singh and her not so inquisitive boyfriends but there is someone who knows everything about her life like an open book, but how is that possible? How does someone know secrets about her that even her best friend and parents won't know? Is this person a savior or a slayer? heart breaker or heart-maker? A fresh mystery tale on the modern-day social lifestyle that keeps you engaged from Bengaluru to California.