Min-joon is resting with his eyes closed on the bench. At that time, Woo-yeon begin to tell Min-joon worries about her acting, and Min-joon sincerely listens to them. After a while, all friends are gathered in the park, from Si-ho to Soo-young... They've been talking about youth and worries

Lala-chan is a slightly selfish squirrel girl. On her birthday the gifts given to her by her friends go awry. The group gets teleported into a new world (Earth) where they try to retrieve the elemental magic crystal balls that bring balance in their world.