The trailer to Richa Chadha’s next 3 Storeys released creating immense intrigue amongst the audience. It is now learnt that the mystery behind the actress onscreen character is that she plays a serial killer in 3 storeys. The trailer of 3 storeys showcases different stories, each one tangled between their pasts holding secrets in the present. Throwing light on the mysterious stories, the trailer makes for an interesting watch. Sources share there that is a mysterious vibe to Richa’s character in the film.