In Mama, Sing Me a Lullaby movie, Single mother Tracey works hard to raise her twins on her own. Her youngest son Henry hates his family and considers Logan, his older brother with a heart condition, to be a burden. Logan is hit in a car accident and adopted by a rich man, changing his life forever. Tracey continued to work odd jobs as a janitor. Both Tracey and Logan never gave up on finding each other, and Logan, now CEO, feels a connection to Tracey the moment they meet again. Tracey's selfless sacrifice has been wasted on Henry. He finds her embarrassing and is eager to deny knowing her, even actively bullying her. Finally, at Henry's wedding, just as Henry is about to smash a bottle of wine on Tracey, Logan receives the DNA testing results. The woman on stage being humiliated is his own mother!