Unrequited love is over, new love has arrived

The female protagonist has a crush on Taehyung. But Taehyung doesn't think of her as anything more than a friend. After four years of unrequited love, she finally gave up. But a new love has arrived. "What do you think of me?" The female protagonist. "I really like him. What should I do?" Taehyung. "Why can't I?" Jimin.