After losing his mother he moved in with Tae-Seong. He feels guilty about this feeling he is taking things away from Tae-Sung. To repay his kindness he attempted to avoid getting in trouble to try and lessen the impact on him. Hae-Bom shares with a photograph of his parents that he is beginning a new school year. He is unsure what to say to new students.

Once young friends, Hae-Bom and Tae-Seong have grown distant after tragedy brought them under one roof as a family almost 10 years ago. Things get more complicated in their last year of high school as now they're... classmates too?! 
 
Note: The chapter count includes 7 extra chapters and an epilogue.
 
(Source: Tappytoon, edited)

Hae-Bom Seo