讲述主角・井之头五郎（松重丰），将会在北海道有两天一夜的旅行。原本前往筑地工作的他，受到客户的委托，希望他能协助将东西送给住在北海道的亲人，如此展开了本次的故事。
21世纪，地球恢复了往日的平静，但此时，一颗陨石从宇宙中坠落，陨石上有一个人造的时间胶囊。地球和平联盟TPC的GUTS团队通过时间胶囊了解到，地球上将发生重大灾难。
Sue, Cheryl, and Lexi are best friends. They do special things on their birthdays every year because they were all born on the same day. It's their 18th birthday now, and they're starting to lose their virginity.
