Another Way of Gettin' Paid

The protagonist, who started sugar dating with a beautiful female president he met during his student days, still continues this relationship while working under that president. In the midst of this, he starts sugar dating with a high school girl he happened to meet, and the cycle of sugar dating begins to spin. To make matters more interesting, his two partners introduce their respective friends to the protagonist as new partners for sugar dating, expanding the cycle of those activities even further. Not only does the number of partners increase, but the circles of sugar dating intersect... [Translated from Getchu]

Ever since his college days, Shunji Naruse has been in a relationship with the female president of a real estate company, Mizuru Kozuki—as her sugar baby. Even now as a working adult, he works as her private secretary. One day, Shunji's deliciously gratifying life gets even better when he encounters a uniformed girl, Chisato Hinata—and becomes her sugar daddy. What's more, Shunji's sugar baby/daddy life suddenly becomes even livelier when a divorced wife and one of Mizuru's old classmates, Kasumi Tachibana; as well as Chisato's friend, Hasumi Tachibana—get added to the mix. As his various partners begin to interact in ways they were never supposed to, Shunji finds his circle of lovers expanding farther than he could have ever imagined...