SH International’s Six Plus One is essentially a crime thriller. Jacky (Rituraj) and his five accomplices viz., Seena (Uttara), Sonu (Dishal), Guddi (Utsavi), Ballu (Brijesh) and Kammo (Mary) plan to loot ATMs in Mumbai. As a part of their plan, one day, after looting an ATM worth Rs. 100 crores, they escape to Jacky’s village in Pune.
Things change for the worse when one by one the gang members get murdered. After the murders of Sonu, Guddi, Kammo and Ballu, Seena and Jacky wonder as to the brains and the motive behind the murders.
What happens to the Rs. 100 crores, do Seena and Jacky get to know about the real murderers and the motive behind the murders is what forms the rest of the film.