I need a KEY!

I need a KEY! It's Key Of Heart. When look at BoA's new mv's title - key of heart, i wish i got one of those.




BoA - Key of Heart MV


What would i do with the key? Hmmm... Mostly unlock someone's heart. Everything easier and more simple. It's hard to guess ppl's thinking. It is complicated. Yea, i know how does it complicated oredi even wilson xplain many factor to me.