Kagakubu Buchou (* Kusuri de Youjika Shita) Yagami Sae ~Otona ni Naru Tame no Jikken Report~

In the middle of an experiment, lead scientist Sae Yagami got shrunken down.

Together with her junior assistant Shinji, Sae plays with drug cocktails to return to normal.

In the name of science, Sae-chan...
- grows a futanari c*ck
- gets violated by a rampaging Shinji
- administers a lewd suppository
- anally teases and footjobs Shinji
- gets tied and vibe assaulted in the toilet

[from DLsite]