Ka taƙaita labarin:  An haife shi lafiyayye, yana da dukan rayuwarsa a gabansa. Amma sa'ad da Zach Parnaby yake ɗan shekara ɗaya, an yi shakkar makomarsa sa'ad da likitoci suka gano cewa yana da wata cuta ta ƙwayar cuta da ke raunata mutum. Jim kaɗan bayan Kirsimeti, iyayen Zach, Lindsey da Ben Parnaby sun sami labari mai ban tsoro cewa ɗansu yana da wata cuta da ba a saba gani ba, wadda ba da sani ba ta shiga cikin kwayoyin halittarsu. Halin da aka sani da Krabbe Luekodystrophy, wanda ke shafar mutum ɗaya cikin 100,000 a duk faɗin duniya, zai sa Zach a hankali ya rasa ikon tafiya, magana, gani ko ji. Likitocinsa sun gargadi iyayensa, da wuya ya rayu bayan ya cika shekaru hudu. Lokacin da yake da watanni 17 kawai, likitoci sun gano cewa Zach Parnaby, wanda aka zana tare da mahaifiyarsa Lindsey, yana da cutar ta Krabbes mai ban mamaki, wanda hakan zai sa yaron ya rasa ikon tafiya da magana. Likitoci sun gargadi iyayen Zach, Lindsey da Ben cewa ɗansu ba zai kai shekara huɗu da haihuwa ba. Da yake sun ƙudura za su yi amfani da lokacin da ya rage, ma'auratan sun tattara jerin abubuwan da suke so. A cikin jerin abubuwa 16 da nake so, na so in zauna a cikin motar kashe gobara kuma in sadu da ɗan wasan kwaikwayo mai suna Fireman Sam. Kazalika da haruffa na zane mai ban dariya da sauran shigarwar ciki har da yin iyo a cikin teku da yin tafiya a jirgin ruwa, dangin suna da niyyar taimakawa wajen gano maganin cutar ta kwayar halitta. Yanzu, ma'auratan sun sha alwashin wayar da kan jama'a game da cutar ɗansu, yayin da kuma suka tattara jerin abubuwan da jaririn mai wata 20 dole ne ya gani kuma ya yi a lokacin da ya rage. Ya zuwa yanzu, Zach ya riga ya sadu da halayyar zane mai ban dariya da ya fi so, Fireman Sam, kuma ya hau kan Thomas The Tank Engine. Ya ji daɗin tafiya ta jirgin ruwa, an ba shi karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin karamin Amma iyayensa, duka 29, daga Spennymoor a County Durham, sun ƙuduri aniya zai cika jerin. Har yanzu yana zuwa shine yin iyo a cikin teku, hawa keke, saduwa da ainihin bear da Mickey Mouse, da kuma jin ruwan sama ya wanke kansa. Iyayen Zach, Lindsey da Ben Parnaby suna da...
Zach Parnaby an gano yana da cutar kwayar halitta, cutar Krabbe. Ba zai yiwu jaririn mai wata 20 ya ga ranar haihuwarsa ta hudu ba, likitoci sun yi gargadin. Halin, wanda ke shafar mutum ɗaya cikin kowane mutane 100,000, yana sa marasa lafiya su koma baya a hankali kuma su rasa ikon tafiya, magana, gani da ji. Iyayensa Lindsey da Ben Parnaby sun tattara jerin abubuwan da zai yi kafin ya mutu. Ya sadu da Fireman Sam, ya sadu da wani shahararren mutum kuma ya ji dadin jirgin ruwa. Jerin ya kuma hada da yin iyo a cikin teku da kuma gano maganin cutarsa.