William and Boom are brothers and also Boom is the future CEO of Thailand's most famous clothing brand - once handled by their father. William soon starts to get faint memories of his past life when he turns 19 and develops a fight between him and some other guy. What would happen when he gets attracted to him? While on the other hand Boom - an alpha is confident no one can suppress him but what would happen when he does a one night stand with someone he is not supposed to do it with?

"If I give up on our dream, will our paths cross again ? If you never left that day, would we already become the star ?" - Boom "if only I could tell you..." - Aou Aou and Boom were childhood best friends that shared the same dream; produce a song that will make them famous. But one day Aou disappeared without any hints that made Boom confused and heartbroken. Years passed and Boom almost gave up on their dream. On his last performance, he spots someone familiar in the crowds-Aou. His eyes full with guilt. He's not the same carefree boy Boom remembers. He's hiding something.