Singer Song Ga-in Parents' Day gift scale is a hot topic. On the 8th, Song Ga-in released a certification shot that presented The Red Car to his mother. At the same time, he wrote, "What is high under the sky?" My mother's Prevenient grace is endless ~ My life is full of happiness! Parent Prevenient grace ". In the photo, Song Ga-in mother has a bright smile next to The Red Car. Song Ga-in has also revealed his family history, confessing his brother's story, who died early due to meningitis.