Tianhuo Island is as beautiful as paradise. It almost makes people forget that it is located in the "Ring of Fire" the world-famous Pacific Rim volcanic belt. The volcano erupts and the fate of people on the island entangles.
When a nurse downloads an app that claims to predict the moment a person will die, it tells her she only has three days to live. With the clock ticking and a figure haunting her, she must find a way to save her life before time runs out.
A man woke up in different bodies every morning without any memory. He has no idea what and why this happened. All his need is to be back to normal and apologize to his girlfriend.