I'm not entirely sure specifically which 'siccin' this refers to. There could be a movie or a book named Siccin that claims to be based on a true story. It might involve some sort of horror or mystery elements. Without more context, it's difficult to say exactly what it's about.
Since it says 'siccin 2 based on true story', it might be a story that draws from real - life events. It could be about a particular community's experience, like a small town dealing with a strange mystery that actually happened. Or it could be related to personal accounts of individuals that have been combined and fictionalized a bit to create a more comprehensive and interesting story. For example, it could be based on someone's real - life encounter with the supernatural, which is then elaborated and made into a full - fledged narrative.
Siccin 2 is purely fictional. It's created for entertainment purposes and not drawn from real-life incidents. The plot and characters are the imagination of the filmmakers.
Well, 'siccin' might be a name or a term specific to a certain region or sub - culture. If it's a 'true story', it could be about real - life events that happened to someone named Siccin or something associated with that name. Maybe it's a personal memoir or a story about a family with the name Siccin that has some extraordinary events in their history.