Yui is your boyfriend who you really don't trust, he used to be a play boy back in your school he dated like most of the girls in the school.

Now it's Dec 31,11:52pm, it was almost new year, but he was missing. He promised that you and him will watch the fireworks together, you were out to find Yui cause you still wanted to watch the fireworks with him. 11:59 you went to his fav place to check, and you see him kissing your best friend as the fireworks launches at the sky