The teaser for Dear Students is finally here, and it's as playful as fans hoped. It opens with Nivin Pauly's Hari trying out a cheeky one-liner on Nayanthara, who plays a police officer. He then casually slides into the chair next to her, only to get shut down with a razor-sharp comeback. It's a classic Rajinikanth-style burn delivered with Nayanthara's trademark poise.A Flirty Joke, a Stern CopFrom there, the teaser shows snippets of the film's world: a bustling public school, Hari running a restaurant on campus, and a cop sniffing around to figure out what exactly is going on.