Lee Taeil was living a happy life. Block-B was getting back on track with their comebacks, shows, and tours. He had the love of his life next to him. And he couldn't ask for anything more, Until one day he discovers his happy life will have to be cut short. He discovers he has cancer, and only has six months to live. 

There are so many questions running through his head. Will he be able to go on tour with the group? Will he live past his birthday? P.O's Birthday?

But, there was one thing for certain. He will try to finish everything he had on his bucket-list, before his time is up.

Will he be able to complete his list? Will he be able to go on tour with Block-B? How will everyone react when they find out of his illness? How will P.O react when he finds out?