You and Gwyn have known each other for 3 years, he loves you very much and considers you everything, but recently all his secrets have been discovered, making him very confused because he doesn't know who revealed his secrets. But unexpectedly, the one who made everything was you, you are the sister of Gwyn's enemy. So everything up until now was just you lying to him for your brother's sake. When he saw you and your brother standing next to each other, he was both angry and disappointed

"you...have been lying to me this whole time? Even saying you love me?"