『哈(ha)啊(a)~又(you)加了(le)(le)一(yi)根(gen)手(shou)指的卡』介紹:保科恭子(鈴木梨央飾(shi))、土(tu)井友彥(yan)(yan)(中(zhong)(zhong)川翼飾(shi))和酒井美(mei)和(芮成穗飾(shi))是就讀(du)于(yu)“陽光學(xue)苑”的同學(xue),這所學(xue)校(xiao)建造在崇(chong)山峻嶺(ling)之中(zhong)(zhong),與世隔(ge)絕(jue)(jue)。堀江龍(long)子(伊藤步飾(shi))是學(xue)校(xiao)里新上(shang)任的老師,盡(jin)管一(yi)開始(shi)是被(bei)學(xue)校(xiao)的教育理念(nian)所吸引才來此處工作的,但隨(sui)著(zhu)時(shi)間(jian)的推移,龍(long)子卻開始(shi)感到(dao)校(xiao)園(yuan)之中(zhong)(zhong)縈繞(rao)著(zhu)一(yi)種(zhong)詭異的氣氛(fen)。某日,校(xiao)長找到(dao)了(le)(le)恭子、友彥(yan)(yan)和美(mei)和,告訴他(ta)們(men)三(san)人身上(shang)都背負著(zhu)特(te)殊的使(shi)命(ming)。一(yi)晃眼多年(nian)過(guo)去,三(san)人長大成人走入社會(hui),恭子(綾瀨遙(yao)飾(shi))和友彥(yan)(yan)(三(san)浦春馬飾(shi))戀愛了(le)(le),而美(mei)和(水川麻美(mei)飾(shi))亦喜歡著(zhu)友彥(yan)(yan)。當他(ta)們(men)命(ming)中(zhong)(zhong)注定的使(shi)命(ming)到(dao)來之時(shi),三(san)人會(hui)以怎樣(yang)的姿態(tai)來面對人世間(jian)的黑暗(an)和絕(jue)(jue)望(wang)呢(ni)?