A slice of life story of Wenrene, in which their relationship blossoms from university mates.. to something (?). 

Wendy swears by her life that she'll choose her career first over petty relationships. Until Joohyun comes and throws a bowling ball over her spirituous path of life. 

Irene finds herself frequenting the cafe nearby her neighbourhood to fill in the slight emptiness in her heart during autumn, and for the warm ambience with a certain friendly person that manages to knock the walls which she unknowingly created over the years. Even though she doesn't drink coffee nor tea.

Chaerin was devastated when it happened. Kibum was shocked at the photos. Their relationship had been put into a test. Will she forgive him? Will he be able to get her back? Will they end up as strangers? or will they remain as lovers?