"Definitely Not Today" and "Hoshi to Lemon no Heya" tackles about sensitive topics of adults who have long term social anxiety and depression since they were in highschool which turned them into loner and withdrawn. They later found someone who are also struggling like them and grew their bond that impacted their lives. But both dramas have a different plot and vibes. The characters' interactions are opposite - meeting by chance and communicating on internet.
