『我的好(hao)媽媽5中字在(zai)線播(bo)放(fang)電影』介紹(shao):真幌站(zhan)前的多(duo)田(tian)便利(li)屋,一(yi)對落魄的好(hao)友多(duo)田(tian)啟介((瑛太飾)和行(xing)(xing)(xing)天(tian)(tian)(tian)(tian)(tian)春(chun)彥(yan)(松田(tian)龍平(ping)飾)窮(qiong)困潦倒度過了第三(san)(san)個年(nian)頭。最(zui)近(jin)幾天(tian)(tian)(tian)(tian)(tian)里,多(duo)田(tian)背著行(xing)(xing)(xing)天(tian)(tian)(tian)(tian)(tian)鬼鬼祟(sui)祟(sui),似有隱瞞,原來(lai)行(xing)(xing)(xing)天(tian)(tian)(tian)(tian)(tian)此前有過一(yi)個妻子,二人通過人工受(shou)孕(yun)生下一(yi)個女兒小春(chun)(巖崎未來(lai)飾)。而今前妻即將前往美國,所以(yi)打算將小春(chun)暫時放(fang)在(zai)多(duo)田(tian)這里一(yi)段(duan)時間。偏(pian)偏(pian)行(xing)(xing)(xing)天(tian)(tian)(tian)(tian)(tian)因過去的一(yi)些事(shi)件,極度討厭小孩,這令多(duo)田(tian)倍感為難。與此同(tong)時,街(jie)上出現了專門出售有機蔬菜的可疑團體,其負責人小林(永瀨正敏飾)恰恰是(shi)某已解(jie)散的新型宗教的成員。黑道干(gan)部星良一(yi)(高(gao)良健(jian)吾飾)找到便利(li)屋二人組,要他(ta)們查明該組織所稱的蔬菜的真相。不久后(hou),行(xing)(xing)(xing)天(tian)(tian)(tian)(tian)(tian)和小春(chun)又(you)意外卷(juan)入了巴士劫持事(shi)件……本片根據三(san)(san)浦紫苑的原作改(gai)編。