The makers of the upcoming Hindi action-adventure comedy One Two Cha Cha Chaa unveiled the trailer of the film today giving audiences a glimpse into a story where every situation slowly turns into chaos and comedy. The trailer introduces viewers to a lively road journey involving a group of boys and their unpredictable chacha, played by Ashutosh Rana. What begins as a simple plan quickly goes off track, leading them into a series of unexpected situations.