Seungmin is your ex boyfriend. You've broke up with him since last week, you're still single now but happier meanwhile seungmin, he regrets everything that he has done to you, he regrets that he broke up with you, he wishes that he can turn back time and change everything. He is always wondering what could have been if things had been different. His memories about both of you being together always haunting him. But now all of the memories turn into stars (inspired by 'stars and rain drops')