If you're looking for anime similar to An Adult's Experiences, you might like these titles.
Two undercover agents Riko Ikazuchi and her junior partner Noma, who are infiltrating an apartment that is also the hideout of a criminal organization. They pretend to be newlyweds. However, when the culprits do not hear noise from them at night, they get suspicious. In order to convince the culprits that they are a married in couple in love, they start to touch and make some noise... Despite feelings of humiliation and pleasure throughout the undercover investigations, Riko endures it and devotes herself to her justice.
Jinguuji Miko and her male assistant Kanda Rokuro hunt phantoms together. The phantoms invade people's bodies and control them. Trained as a skilled Phantom Hunter, Miko must use exorcism to send the phantoms back to where ever they came from.
With the integration only a half a year away the school prepares for the last segrigated semester and the girls are back. Midori plays the matchmaker, from the future, and visits Yuuske and Futaba in their dreams encouraging them in their relationship which finally comes to a conclusion.