First Love (2020)

Woo Min, a seventeen-year-old navigating life alone, shares his home with Soo Jeong, the woman who once cared for his parents. Though she cannot speak, he finds himself quietly drawn to her. When he discovers she's seriously ill, a fierce need to protect her takes hold—but as a penniless minor, he's powerless to cover her treatment. As the oppressive heat of summer bears down, Woo Min steps into a harsh, unforgiving world, determined to find a way to save her.