In My Secret Romance, similar to LSITC, follows a couple that once had a short-lived steamy and passionate relationship. They meet again and can't help but fall in love for the second time.
Both follow a same age range group of friends-turned-lovers and offer a refreshing slice of life romance with lessons on friendship. The friend group in LSITC has very similar chemistry compared to the FFMY one.
Both have female leads who have huge lies that started out of insecurity and miscommunication. They both have you urging to find out the end of the story.