you've recently found out that Heeseung was cheating on u..u were so mad and upset when ur friend said that,u said to him that u should broke up with him but he begged on ur knees that he didnt cheat,u didnt believed him and left him.U r now living with the same house as ur friend..shes always comforting u and making u happy! "dont worry im always by ur side!" she said sweetly