en Cuevana 3. Ji-hee, who secretly liked Min-soo, happens to study together at Min-soo's house, who is struggling with the exam. In that situation, Ji-hee secretly imagines a romance with Min-soo. When Min-soo finds out that Ji-hee likes him, he puts his head on and focused on his grades. Meanwhile, stalker Na-yeong, who also secretly likes Min-soo, suddenly visits Min-soo when she sees Ji-hee coming out. Min-soo uses Na-yeong...