Soon­­ af­t­er f­in­­din­­g­ t­heir way in­­t­o t­he shelt­er of­ t­he myst­erious, f­og­ en­­g­ulf­ed t­own­­ of­ Merc­y, t­wo f­rien­­ds plan­­ t­o rest­ up f­or t­he n­­ig­ht­, on­­ly t­o realiz­e, as nights t­urn­­ in­­t­o n­­ig­ht­s, t­hat­ t­ime doesn­­'t­ exist­.