EXTREMELY similar in the vibe, focus on family as well as friends/romance; wwwy does not extend to adulthood but amount of 'tragedy' and drama regarding loved ones and loss are very, very, very similar
this drama is very much similar to the big boss as the story deals with overcoming the problem of every student in the school and leads to forming unity between classmates. here also in the very end, leads realize that they like each other but the same story is is still incomplete.
It is a similar feeling, they grow up together and share feelings. "When we were young" is a bit more romantic and "Go Ahead" is more family centric, but both are really good.
Both cdramas depict life in high school with secret crushes and friendship. Both male leads are great basketball players and admired by their classmates. Both male leads act so cute when they are jealous.
Both are about childhood love, friendship,problems . They both happen in the 90s for school period. The leafs are cute and swoon worthy. Slice of life dramas
Both start during school and end after the college entrance exam. Both have multiple mains and talks about struggles and dreams. Both have athletes where ML in Please classmate is athlete and MFL is study smart and vice-versa in When we were young.