Read manga: Aniki Ga Koi Wo Hirotte Kimashita

manga
Summary:

Even though Makoto is only a middle school student, he’s the one taking care of his airheaded older brother. One day, Makoto arrives home from school to find that his older brother has picked up a suspicious man from the garbage dump and what’s even worst, it seems his brother has fallen in love at first sight with this garbage dump stranger!