After a surprise family trip to Mexico derails Ronnie Anne's birthday plans, she is determined to prove she's old enough to do her own thing - even if it means confronting an ancient preteen demigod whose angst has apocalyptic potential. 在前往墨西哥的生日旅行中,12岁的罗妮·安不小心释放了困在山中的一个半神,她需要家人的帮助来化解危机