My Adorable Child Plays Matchmaker: Hurry Up and Marry Mommy

The male and female leads unexpectedly spend a night together. The heroine becomes pregnant with his child, then disappears without a word. Five years later, she shows up with an adorable child. She had planned to enjoy life as a hot mom and date a handsome young man, but the hero appears out of nowhere, puts an arm around her waist, and warns her, “You got pregnant with my child and ran away. Are you trying to put a green hat on me now?”