Kkotboda namja - Season 1 Episode 12

Jeha kidnaps Jandi and Junpyo goes to rescue her alone. Jeha and his friends beat Junpyo, but Junpyo bears it. F4 members get into the scene, finish off the situation. When Jeha tries to hit Junpyo again, Jandi protects him. The two are hospitalized, but find out the feeling for each other again. The friends go on a ski trip together, and Junpyo gives Jandi a custom-made necklace. However, Jandi accidently loses it and braves the snowstorm to look for it.