recommend me a drama about male lead hide his feeling because female lead have a crush or taken already

 example: lets eat 2  

thanks

  • In time with you
    • Has a Korean (which was so disappointing) and Japanese version (I haven't yet watched) 
  • Reply 1997
  • Healer - kinda
  • Twenty Again / Second Times Twenty
  • Put your head on my shoulders
  • The Way We were
  • Plus nine boys - the girl doesn't like someone else or have a significant other but he made mistakes in the past
  • Operation daiseuken
    • Has Korean (disappointing) and chinese version(haven't watched) 
  • Imperial Doctress - disappointing drama