S1E139: Episode 139

Mun-hee watches housewives winning prize money with inventions on TV and boasts how she could do much better if she only tried. From then on, Mun-hee starts drawing sketches and making something of her own. Meanwhile, Min-yong spots Min-jeong with another male teacher at a coffee shop and jokingly asks what they are doing together. As the teacher answers they’re on a date, Min-yong gets upset.