Haoyue has always been a sister-like existence to him, caring for the softest place in his heart.
Oh, brother and sister, he has always defined himself and her like this, and every time he faced the jealousy and dissatisfaction of his girlfriends, he dismissed them hastily, never taking it to heart, until... His best friend held his most precious sister in his arms, then... What does that feel like? He hurts so much...
Langri, to her, is reliance, attachment, and the most precious existence.
He always stubbornly believes that he is the "sister". Oh, it's ironic. A sister, a sister, is someone who will never fall in love, isn't it? No matter what, as long as she can stay by his side and keep looking at him, even her sister will recognize him. I'm just afraid that the turbulent love cannot be hidden, and the relationship between "brother and sister" will be destroyed, and the past will never go back...