Thousand_Paper_Cranes:
Was going to suggest Put You Head On My Shoulder... but you've watched that...
I'll second Skate Into Love and maybe A Love So Beautiful... but I can't remember much of it...
Not as dreamily-perfect-fluffy but still so cute and makes my heart warm : Strong Woman Do Bong Soon (this drama is CRAZY, in a good way) & Weightlifting Fairy Kim Bok Joo
Dramas like these with little to no angst and filled with cuteness (PHYOMS and Love equations) are tough to find, some criticize it for not being good in the second half but I love it especially the perfect ending where literally everyone is dancing around goofily