Hwang Jaemin has been dealt the worst hand possible in life. Orphaned since young, all he’s ever wanted to do was follow in his heroic parents’ footsteps. But tragically, his last moments are spent choking on his own blood, stuck with a wicked constellation who revels in his suffering. Just as he’s all but given up, a mysterious constellation appears and offers him a second chance! Next thing he knows, he’s gone back three years in time, and his new constellation is claiming to be… his mother?!