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.

「恋」と「ゴハン」と「家族」の見たことのないコラボがてんこ盛り！娘たちは選んだ道を迷わずに進めるのか!?幸せになれるのか?!

本片改编自同名漫画，讲述了铮铮儿高中3年4班的威吹荒邦，有一天得知同班同学兼青梅竹马赤羽骨子被各路杀手盯上了，而他被托付的使命，就是在赤羽不知道的情况下坚守一年，让赤羽顺利地从高中毕业。就这样，秘密的学园保镖生活开始了！然而3年4班似乎还藏有更大的秘密……！？

本剧讲述了与3个人格一起，重新审视工作与生活方式的自问自答系人间喜剧故事。作为房屋制造公司营业部职员的相田雄介每天都把避免麻烦放在首位，遇到危机时总有地方可以冲过去。那是大脑里的合租屋，恋爱至上主义的开朗积极型人格，冷静知性型人格，胆怯消极型人格共存。有天，一个爱惹麻烦的小职员调到了营业部，大脑出租屋的房客们顿时惴惴不安起来。