40-year-old Amelia who is hit by a bus on her birthday. When she wakes up, she suddenly finds the year is 2002 and Amelia is 18 again - allowing her to right all the mistakes she made the first time round.But as she finds herself stuck in a "Groundhog Day" time loop - waking up every morning on her 18th birthday - she realizes there's something else going on that will need to be fixed before she can leave the past behind forever.

　　三橋貴志以轉(zhuǎn)校為契機(jī)，決定在新學(xué)?！皣虖垺币话眩瑥拇俗鰝€(gè)不良少年。為了能在同學(xué)中獲得存在感，他還特地去發(fā)廊弄了一頭金色卷發(fā)。而和他轉(zhuǎn)到同一所學(xué)校的伊藤也有同樣的想法。在開學(xué)第一天，伊藤和三橋就發(fā)現(xiàn)了彼此的秘密，也因此結(jié)成盟友。三橋的信條是“無論用多么卑鄙的手段，只要能贏就行”，所以，在和別人打架的時(shí)候只要能玩陰的就絕對(duì)不正面對(duì)抗，但他真正的實(shí)力也不容小覷。伊藤為人處世相對(duì)正經(jīng)，有時(shí)候甚至?xí)肱模惨虼顺３１蝗龢蚶们冶幻稍诠睦?，而在打架方面，他?zhàn)斗力超群，有著不服輸?shù)男拍?。兩個(gè)人一起挑戰(zhàn)校內(nèi)校外的不良少年，引發(fā)了一連串爆笑事件。