On the 12th episode of MBC weekend drama "Mama" broadcast on August 7th, Moon Tae Joo (played by Jung Joon Ho) learned that Han Groo (played by Yoon Chan Young) was his birth son and started to cry. Moon Tae Joo later learned that to get her wedding to be a success with Suh Ji Eun (played by Moon Jung Hee), she had let go of pregnant Han Seung Hee (played by Song Yoon Ah).
After learning about the truth, Moon Tae Joo who ran into Han Groo started to feel more and more guilty. On this day, Han Groo heard that he was the son of an unwed mother and was hurt. After getting hurt, he started to confess in front of Moon Tae Joo. In front of him, Han Groo started to use a spoon with his left hand and said, "How can you not know this?" and mumbled to himself.
Meanwhile, MBC weekend drama Mama" shows the complicated relationship between a famous comic writer named Han Seung Hee, played by Song Yoon Ah, and Seo Ji Eun, played by Moon Jung Hee. Their complicated relationship involves a man named Tae Joo, played by Jung Joon Ho.