Both got musicians falling in love with each other. The couples got great chemistry with each other, romantic moments and funny moments too.
Both are about music and two people falling in love. Plus both actors and actress play the same insturment and combine traditional chinese music with modern music.
Both are related to music, and the lead females both play the same(traditional)instrument and fall in love with a popular male.
Both about love and art through which two people get to know and love each other. In one case it's music, in another - dance. Though the plots are different, the overall feeling from both movies was very similar.
The story line is a little different but the vibe of the movies kind of seems similar. There is natural chemistry between the main leads in both the dramas and in both the male leads are famous superstars who fall head over heels in love with not-so-famous girls. If you liked Fall In Love Like A Star, then you will love Love In Disguise.