苏、谢丽尔和莱克西是最好的朋友。由于她们都是同一天出生，所以每年生日时她们都会做一些特别的事情。现在她们已经 18 岁了，她们决定失去童贞。

　Millicent is taking a semester off from her studies to concentrate on her thesis about children with severe allergies, which makes her the perfect pe