Main story - Koki, who can not sleep without the smell of his senpai Takahiro, is a suffering insomniac. One day he returns to his room only to fall asleep on his senpai’s lap, whom begins to experience a troubling feeling. Takahiro also realized some reasons why he could not live without his kouhai.
Side story 1 - Yamato's lover is a blonde, blue-eyed and splendid Adam. It's time for a Japanese-style cosplay-loving guy who makes me look naughty today!!
Side story 2 - Heart broken, outed and bullied by his classmates, a troubled teen tries to take his own life, but was stopped by Suzuku-san, the building’s owner who decides to help him in more ways than one.

Contents:
Ch.1 - I can't help it! (Pg.3)
Ch.2 - What should I do? (Pg.23)
Ch.3 - I'll figure it out. (Pg.63)
Ch.4 - Adamu Romantan (Pg. 103)
Ch.5 - Oniisan to Yobinasai (Pg.131)
Ch.6 - Happy Dream Man (Pg.159)
Ch.7 - Helpless Day (Pg.183)
Afterword - (Pg.193)

Includes one-shots:

• Adam’s Love Tales
  (Adamu Romantan)
• Call Me Oni-san
  (Oniisan to Yobinasai)