Afilmadaptationofaplaymadebyahighschooldramaclub,directedbyYamashitaNobuhiroofLindaLindaLinda(2006).It’sessentiallyacoming-of-agefilmaboutteenagersmadebyteenagers.Duringsummervacation,atahighschool,thePEteachermakesfemalestudentswhoskippedhisclasscleantheoutdoorswimmingpool.Thedrainedpoolisfullofsandblowninfromanearbybaseballfield,andthetaskofscoopingupthesandandputtingitinbucketsseemsmeaningless.Chizuru,whousedtobeunbeatableintheswimclubinmiddleschoolevenagainstboys,practicesimaginaryswimminginthesand-filledpool,whileKokoro,whoisseriousaboutcultivatingherfemininecharmbydiligentlyapplyingmakeup,doesn’tcareaboutcleaning.Withtheirownstories,Miku,whodiligentlypracticesdancemovestypicallyperformedbymen,andYui,whowastheswimclubcaptainlastyear,andtheothergirlsmeetandconverseonthepoolfloorunderthesummersun,whereunexpectedconflictsariseandresolveinunexpectedways.Throughafewhoursinadayatahighschool,thefilminterestinglyshowsthesensibilitiesanddesires,dreamsandhopes,angerandfrustrationofthattime.

　　大学登山部校友、同时也是好朋友的浅井启介(生田斗真饰)和刘智英(梁益准饰)在登山途中遭遇暴风雪。智英受了重伤，抱着死的觉悟，他坦白了以前在登山途中失踪，被认为是意外死亡的同学·西田小百合是自己杀害的。智英终于从长期以来的负罪感中解脱出来，但随后情况有变，两人都保住了性命。在山中小屋等待救援队到来的时候，两人之间的气氛开始变得微妙起来。