Collection of oneshots that largely revolve around the Hadano brothers.
1) Sudden Love
Kousaka sensei begins his home visits to his students, and ends up meeting an older brother, Hikaru. Now Hikaru (who declares he won't fall in love until after being confessed to) can't stop thinking about Kousaka sensei, and Kousaka sensei only seems to be interested in helping his students. Whatever will they do?
2) Us From Now On
Younger brother Hadano Takeru from chapter one is dating fellow student Isehara. But Isehara has a secret that involves Takeru's older brother Hikaru.
3) Sudden Appearance
Kousaka sensei and Hikaru get freaky on the beach.
4) Infinite Sensation Supplement
Masamichi is the personal doctor of the Setoyama family and must obey Tadasuki the young head of the family. But when Tadasuki wants his young cousin Asuma to be "prepared for love", Masamichi finds the task may be more than he can handle.
4a) People of the Hadano Household ~ a two-page extra
Youngest Hadano brother, Kaoru, attempts to introduce readers to the mysterious eldest Hadano brother, Satoru.
5) One Day, An Angel Flutters Down
Gifted at almost everything, Komadori still hasn't recovered from his failure of capturing a girl's heart due to his inability to express feelings. Ren, a gorgeous actor, helps him to learn the language of love.