"I'll give it to you for your birthday, my boyfriend." Meahyeon and top actor Sung Si-eun are seemingly perfect best friends. Except that Ahyeon's nickname is "Sung Si-eun does everything she says." At Ahyeon's birthday party, Si-eun says she will give her boyfriend as a gift, and Ahyeon finds out that he is a male terry who usually hates her, so can she even share her best friend with her? But no matter what you do, "I'll never end up liking you."