Because the cast features active J-pop idols, the music in this drama is genuinely fantastic. Songs like Promise and Alone will be stuck in your head for weeks.

The story follows Miko, a pure-hearted young woman preparing to become a nun. Her life takes a wild turn when her twin brother, Mio, gets the opportunity of a lifetime to join the ultra-popular boy band . Due to a plastic surgery mishap, Mio cannot appear publicly. To save her brother's career and dream, Miko reluctantly agrees to cut her hair, bind her chest, and pose as her twin brother to join the band.

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It features the absolute best of the 2010s era of dramas—cohabitation, accidental kisses, secret identities, and an agonizingly good love triangle.

If you are on the fence about watching this remake, here is why it deserves a spot on your watchlist: