Mens Love
In the manga Obereru Kemono no Koibito we meat the president and the same company. That story is about the presidents son and the possessive secretary boss. Think the stories are linked in the same storie line. This store is about the second secretary chef form the company above and the illegitimate son of a not'er company, where his father is trying to force the to of them apart, with the promise off being legally his son and a part of the family, if he accepted the arrange marriage. The to character is all sow in the manga story Playboy Amour The first meeting between the second secretary chef and the illegitimate son from Mercury Company started in Virgin Love
...Junai no Seinen
Kirishima Kaoru is the representative of the Fujido Groups while Daigo is a young executive of an American corporation. They are business colleagues by day and lovers by night. Although, Kaoru wishes that he could give up his job and indulge himself in sex. He meets his ex-boyfriend and uses him to bully his lover, that is stupid and he nearly loses his beloved. This storie is after Virgin Love and Mens Love. The ex-boyfriend story continues in Playboy Amour.
Kemono wa Ai de, Iyasareru
Part of the Tendou Corporation series.
Toriko ni Natta... Kemono
This volume continues the story between Chiharu and Kazuki as well Kaoru and Daigo. Also includes a oneshot
Aikata No Aishikata
The series goes like this: 1. Happy Yarou Wedding
Virgin Love