Blue Birthday

High school romance
FL travels back in time.
ML is killed in the past.
School setting.
Friends to lovers.

both high school scenes set in 2010 -2011
love triangle
both main male leads are into photography
both main male leads families are rich

i think its the same but this one doesnt go back into the past!
its really good, i am currently watching it :)

See you again and Blue birthday are both time travel drama which is also related with a camera. Both of the drama are also based on high school.

Short length dramas (film vs. short series) featuring a love story, time travel, and changing fate.
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In both dramas, the plot follows the main character many years later returning to the past and trying to change the fate of their first love who has died.

10 years after the worst birthday - Jun and Karin regained their peaceful daily lives. Karin was about to turn 28. In order to make it the best birthday, the two of them decide to go on a hot spring trip. But soon, a seemingly perfect trip turns into a nightmare, and everything is made more difficult by the fact that it was supposed to end with a proposal.

Both have FL’s time travelling to change the future and preventing a death. Blue Birthday is a Korean drama while Leap Day is a HK drama.

Both are time-travel and mystery dramas with a dash of romance.
Both include the death of a main character and another character trying to save their life.

Both have FL’s time travelling to change the future. Blue Birthday is a Korean drama while 940920 is a HK drama. It’s the sequel to Leap Day.

Both are super cute school romantic dramas with fantasy and it feels similar vibes.If You love one,You Will love the other .

In both dramas there is a camera that can control time: in Blue Birthday it turns back time and in 9 seconds: eternal time it stops the time.

In both dramas one protagonist goes back to back to past in order to same his or her lovers.
Both have angst moments.Although Blue birthday is a much more thriller focused over youth meanwhile Break Up probation focused over 2 adults.

Pardon my grammertical mistakes

If you loved the unpredictable plot and school romance elements of Head Over Heels, you should definitely check out Blue Birthday. Both dramas perfectly blend the sweet, nostalgic vibes of high school love with a gripping, dark mystery that keeps you on the edge of your seat. The emotional roller coaster between healing moments and heartbreaking twists is highly similar!

Both are short length Korean dramas in which someone gets a chance to return to the past and attempt to save someone they cared about who died tragically back then.

It uses the plot where someone's objects that holds memories of their love one, will have the abilities to let them communicate with the love one who passed on. Whether via travelling to the past etc.