改编自同名短片，聚焦三名青少年男女以及一个在森林深处的嗜血妖怪。这群少年男女的人生因嗜血怪物而永远改变。一旦为了寻求保护召唤白桦树妖，你将永远无法逃脱。 Inthismoderncreaturefeature,ascaryinternetmemecalled"Grimcutty"stirsuppanicamongstalltheparentsintown,convincedit’smakingtheirkidsharmthemselvesandothers.Whenareal-lifeversionofGrimcuttystartsattackingteenAshaChaudry,herparentsbelievethatshe’scuttingherselfaspartofachallenge.Withherphonetakenawayandnoonewhobelievesher,AshahastofigureouthowtogetthroughtoherparentsandstoptheGrimcuttyonceandforall. 
