Choi Minjung is Minho's little dongsaeng. Though they don't live together because Minho stays at shinee's dorm, he never fails to visit   his favorite sister. Minho would once in a while bring the other members to their house to spend time there with Minjung. they've become close with one another but one particular member has caught Minjung's eyes.  One night all the members except one was busy with their schedule and decided to go to Minjung's house. What will happen then?