oddly, these two stories are quite similar. ml and fl bicker and dislike each other at first and then start to like each other. both ml at the beginning are still in love with their ex who still also loves them back.
Both one fine week 1 and 2 and SIMAAF involve a relationship between an idol and non idol, meeting through and forming a relationship through a reality tv
both are a simple love story/romcom, and very few misunderstandings involved, hardly any, great communication and trust between both couples. Both are soft and lighthearted.
The only thing that is similar is that both these dramas are about idols. So if you're wanting to watch more dramas (or webdramas) involvinhg idols, i recommended top management :)