Machi, a jobless, homeless man with a child, collapses one day due to the limitations of single parenting. At that time, Mihiro, a junior from high school, helps him out. Mihiro is a kindhearted man who wants to help Machi, and Machi tries to "thank" him with his body, saying, "No one has ever approached me with pure kindness." But -!? A heartwarming love story about a devoted younger dog and a freeloader who doesn't know love, nurturing love together with a child.