The last Three birthday can be called extremely unfortunate, because it came in an infinite temporal loop. Unknown masked maniac killed it a few times, and the next morning she came, and all happened again. The girl had a lot to try to calculate the killer and stop the crazy cycle. It seemed like trouble left behind, she enjoys life and romantic Idyll, but Monday 18 number three inexplicably again finds itself in a familiar loop of time. The heroine is no stranger to death but now starting to die, her best friends and a girl need to do the same trick to find out and eliminate the cause of the ongoing chaos.