Kang Yumi, a fashion designer and the owner of Classa Fashions, returned from New York and found herself falling in love with her sister's brother-in-law, Taehyung, during her sister's wedding. Taehyung, the CEO of Kim Enterprises, falls head over heals for Yumi at the moment he lays eyes on her. As the days passes, his love for her deepenes, and he plans for a proposal. However, he soon discovers that they were childhood best friends. Will their friendship come between their romantic relationship, or will it serve as a strong foundation for their love? Stay tuned to find out the answer to this intriguing question. Tropes - • Sister's brother in law • Sunshine x Sunshine • Childhood friends • Bestfriends to Lovers • He fell first and harder • Rom-com