Not yet having a headache with the process of becoming "Gen Z's Mother Sister", Bang Di continues to be entangled in a series of troubles when her life appears at the same time two boys, one is the child's father, and the other is the person she loves. .

The film is the growing up journey of a naive single mother. She first faced raising a 6-year-old son but that was also when she met the ideal man of her life. From there, her life is completely turned upside down, will she win the man's heart, or will her child ruin everything?