Be My Boyfriend Episode 15

In the days that follow, both Ji Na and Seung Min walk around in a heartbroken daze. Han Na looks on, making sure the breakup happened. Tak runs into Ji Na and sees how sad she is. He tells her not to give up her love for anyone else and hopes she becomes so happy that he'll be jealous. Seung Min talks with his dad, telling him he was sure she liked him, so he doesn't know what to do now, and his dad suggests he believe what her heart is telling him instead of her words. Give the relationship another chance. Han Na asks to meet with Ji Na. When Ji Na arrives, Han Na shows fake concern for her, and Ji Na realizes that Han Na could never be a real friend, and she regrets giving up on Seung Min for her. She ends her friendship and walks away. She runs towards him as he runs towards her. When they catch up to each other, she asks if she can come to him, and he opens his arms for her to run into. She finally confesses her love for him. (Source: Dee at MyDramaList)