『天津援(yuan)交(jiao)』介(jie)紹:每(mei)個(ge)(ge)人(ren)的(de)(de)(de)心(xin)里大概都藏著一(yi)個(ge)(ge)念(nian)(nian)念(nian)(nian)不(bu)忘的(de)(de)(de)人(ren)一(yi)個(ge)(ge)偶(ou)然被提及的(de)(de)(de)名(ming)字,讓(rang)女(nv)攝(she)影師耿(geng)(geng)(geng)(geng)(geng)耿(geng)(geng)(geng)(geng)(geng)內心(xin)掀起萬千波瀾,觸動(dong)了回憶的(de)(de)(de)開關(guan),那個(ge)(ge)撩人(ren)心(xin)動(dong)的(de)(de)(de)少(shao)年(nian)余(yu)(yu)(yu)淮(huai)再度闖(chuang)進她(ta)的(de)(de)(de)思緒。那是記憶里最好(hao)的(de)(de)(de)時光,“學渣”耿(geng)(geng)(geng)(geng)(geng)耿(geng)(geng)(geng)(geng)(geng)和“學霸”余(yu)(yu)(yu)淮(huai)成了同(tong)桌,還結識了簡單、貝塔、徐延(yan)亮。校園(yuan)里充盈著專屬少(shao)男(nan)少(shao)女(nv)們的(de)(de)(de)懵懂、青澀、怦然心(xin)動(dong)和勇(yong)敢,耿(geng)(geng)(geng)(geng)(geng)耿(geng)(geng)(geng)(geng)(geng)余(yu)(yu)(yu)淮(huai)也擁有了他(ta)們的(de)(de)(de)約(yue)(yue)定(ding)。高考后(hou),當耿(geng)(geng)(geng)(geng)(geng)耿(geng)(geng)(geng)(geng)(geng)滿懷期待憧(chong)憬約(yue)(yue)定(ding)兌(dui)現之(zhi)時,余(yu)(yu)(yu)淮(huai)卻忽然消失不(bu)見了。七年(nian)后(hou)兩人(ren)重(zhong)逢,余(yu)(yu)(yu)淮(huai)當年(nian)未(wei)說出口的(de)(de)(de)那句話、他(ta)不(bu)辭而別的(de)(de)(de)秘密,耿(geng)(geng)(geng)(geng)(geng)耿(geng)(geng)(geng)(geng)(geng)能否得到解答(da)?這(zhe)段耿(geng)(geng)(geng)(geng)(geng)耿(geng)(geng)(geng)(geng)(geng)于懷的(de)(de)(de)過(guo)往(wang),讓(rang)兩人(ren)再度面臨(lin)情感的(de)(de)(de)抉擇(ze)……本片根據八月長安同(tong)名(ming)小(xiao)說作品改編。