Sunggyu always hated him. He hated his younger step-brother ever since his father remarried with his stepmother. Sunggyu did not know himself why he hated the younger so much, but he just did.

Kim Sunggyu is a 17-year old high schooler at Woolim High and this year is his second year at this school. This year will also be known as the start of his nightmare... Or perhaps days, weeks, months, or years of missing the one who he thought was his life.

As the upcoming King of his Empire, the Prince shoulders responsibilities. The current king wishes for him to find someone who is able to support him by his side, therefore wishing to betroth his Great General's son, Lee Howon, to the prince. Gender was no issue. But Woohyun didn't like the idea of marrying the warrior so he escaped, hoping to have his father give up on the idea. During his escaping journey, he met the beautiful daughter of a noble and found himself attracted to her. Could sh

Everything is like usual until the members noticed the dramatic change. Weren't they Infinite? Shouldn't they be infinity?

Having been together since 3rd grade, Nam Woohyun and Kim Myungsoo has been inseparable. It became a tradition for the two to be in the same class year after year but with the 2nd year of high school being the first time in history for the duo not to be together, will they find another 'best friend'?

Ren and Minhyun has finally gotten together after much hardship... They overcame their parents' denial, the judgment of society, and their own personal barriers ... But what will happen when a new obstacle arrive?   What will happen when Ren doesn't remember all of those hardships?