Explanation

Wherein Sunoo falls inlove with Ni-ki but NI-KI absolutely hated him,until Sunoo finds out Ni-ki had a heart disease and decided to give his heart to Ni-ki and ends up dying...Now Ni-ki is regretting his decisions after reading a note Sunoo left to Ni-ki's mom for Him, Finding out Sunoo was gone because of him...

OMG I'M SORRY,YEAH I PROMISED ONE OF MY READERS AND MY FRIEND THAT I'LL MAKE THIS A GOOD AND HAPPY ENDING BUT I JUST COULDN'T HELP MYSELF I LUV MAKING SAD ENDINGS SORRYYYYY (FORGIVE ME IN ADVANCE😘)