Both these dramas tell the story of the relationship between the ML and the FL in online and real life. It is the ML who discovers their online friendships first after making issues for the FL offline and then try to make up for it.
Same cute adorable socially clueless character as ML as well as actor in the role. Both have an illness that adds angsty dimensions. Both dramas have the FL and ML working together. FL is even a cleaner in both dramas at some point in time. Most importantly both dramas have a similar look and feel. Colour palettes and light romance sprinkled with bit is external trials.
Not a Same story but Perfect and Casual is also better to view and worth the time we spenddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd