She found him with a heart full of revenge, but found that her heart of revenge had already become turbulent due to everything around her.
He - inexplicably fell in love with the woman who was always targeting him, but in the end he found out that he owed her two lives.
He just quietly guarded the love that was buried deep in his heart but could not be expressed, just because she was his 'sister'
He - painfully tossed between friends and love. When he chose his friend, he was shocked to find that his heart ached so much that he could hardly breathe.
Going around and around, entangled... When love, hatred and hatred are intertwined, where should the three of them go?