已经接近而立之年的奥辽太郎(满岛真之介 饰),已经老大不小却还是无法正常和人交流,他蹲在家里当起NEET一族,走出户外都需要莫大的勇气。在接二连三的挫败过后,辽太郎下定决心要改变人生。从未有过恋爱经验的辽太郎,鼓起勇气给某家风俗店打去电话,叫来了美丽迷人的应召女郎佳代(佐佐木希 饰)。然而辽太郎过于紧张,初次会面便以失败告终。不过这个讷于言辞的大男孩似乎给佳代留下很好的印象,此后不久,他们再度会面,并且自然而然成为愉快聊天的好伙伴。纯真的恋情在彼此心间生根发芽,只不过辽太郎对于佳代所从事职业及其原因深感介怀。 当得知佳代的人生后,辽太郎和网上认识的伙伴们联手展开拯救佳代人生的行动……Twenty-nine-year-old Ryotaro is underemployed, has no friends, hyperventilates and is awkward. Worse, he is also a virgin and never been kissed before. To remedy the situation he picks up a flyer and off he goes to the brothel where he meets the attractive and cute Kayo who is kind, sympathetic and understanding. He determines to get his new friend Kayo out of the sex trade.