Sunoo is your bestfriend's toxic boyfriend. He often look at other girls and he's very cold to your bestfriend (Ella). One day, Ella wants you to meet her boyfriend so she set up a meeting for the three of you. Sunoo was still grumpy but when he saw you, his face completely soften. He didn't look at any girl anymore. In just one glance, you made him change

"bestie, this is Sunoo, my boyfriend" Ella said while she's pointing at Sunoo who are now smiling sweetly at you.