2015年加拿大恐怖片，讲述即将成为新娘的凯西，在单身旅游时上给不知名虫子咬了一口。回到家后，开始出现双足冰冷的症状。无奈的凯西想要取消婚礼，但天不随人愿，此时的凯西已经开始出现昆虫习性。最终昆虫的本能打败了凯西，后者把自己的家变成了窝，不仅在其中产卵。还以此为据点捕食生人。

While on her bachelorette party getaway, Casey, the bride to be, gets a seemingly harmless bite from an unknown insect. After returning home with cold feet, Casey tries to call off her wedding but before she"s able to, she starts exhibiting insect like traits. Between her physical transformation and her wedding anxiety, Casey succumbs to her new instincts and begins creating a hive that not only houses her translucent eggs, but feeds on the flesh of others. As her transformation becomes complete, Casey discovers that everything can change with a single bite.