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。

　　Set to broadcast in two one-hour films, this family treat is inspired by the classic books of Barbara Euphan Todd and is pegged to be the TV event o