Both are common in sports. Both the dras have sportsmanship in common. It also has romance which starts with hate and then turns into love. Basically hate-love relationship. Both the dramas also talk about friendship. Friends who is always there for you even when you are at your lowest.

If you liked When a Snail Falls in Love, then you would probably like Insect Detective. Both are crime related. Insect Detective will keep you on edge. I think Insect Detective has romance genre too. I liked Insect Detective kept me on edge. Also learned so many information about insects.