警犬(quǎn )小黑负伤(shāng )(😍)退役，守(shǒu )候(hòu )在为它牺牲(shēng )(🧟)的主(zhǔ )人杨琰(🕯)墓旁始终不愿离去。巧逢杨琰父(fù )亲（(🚗)杨校(xiào )长）和外甥(shēng )女(nǚ )（暖暖(👪)）(🥋)来(lái )祭奠(diàn )，小黑在暖暖身(💯)上感受(🏒)到已故(🎥)主人(🈺)的(de )气息(xī )，选择(zé )依偎(🔤)在暖(nuǎn )暖(nuǎn )身边。在暖暖的坚持下(🔞)，杨(🚲)校长(zhǎng )领(🌂)养回(huí )(🌱)了小黑。残(cán )疾的小黑到(dào )了新家(🚽)受(shòu )到(dào )娇憨天真的暖暖(📤)细致(🍺)的温暖，慢慢康复(💅)起来