1-2. Otona ni Natte mo
Manga editor Misono has always wondered what happened to the handsome Saikawa senpai from high school. Turns out, Saikawa is actually one of his favorite mangaka and is being edited by Misono's friend Goto.

4-5. Suki tte Itte Yurusaremasu ka
Atsushi's mother remarries and he suddenly gets an older brother. The boys are 6 years apart so there is not much fighting nor playing between them. Once the older brother becomes an adult, he decides to move out and Atsushi starts to feel very lonely. Their relationship gets better once Atsushi matures and starts to be very affectionate towards his brother. But why did the older brother move out so abruptly?