Mommy Don’t Be Afraid Four Babies Strike

The female lead was forced by her half-sister to take the blame for a crime. While fleeing, she encountered the injured and poisoned male lead in the mountains, where they became intimate. The male lead left a token behind before departing. The female lead was later found, and due to her sister impersonating her, she was wrongfully imprisoned. Years after her release, she found herself in danger once again, only to be reunited with the male lead through their child. Although the male lead was initially misled by evidence fabricated by her sister, when the female lead faced a poisoning threat, the two decided to play along with the scheme. In the end, they jointly exposed all lies and conspiracies at an engagement ceremony, bringing the truth to light.

Synopsis from DramaGo.