Yoo if you don't mind I have an idea for your smutt book
" Insomnia relief "
Marinette and Adrien have lived together forever , and recently marinette hasn't been sleeping well , she went to a doctor to get diagnosed and turns out she has insomnia , she then realised that the only way to relieve it is by having adrien become her body pillow , they have been doing that for a couple of months now , but one night they both felt an odd sexual attraction towards eachother , so they decided to risk their 15 years of friendship for one night , next day they confessed to eachother and all that lovey dovey stuff they got going on
Marinette : 23
Adrien : 25
( Sooo what do you thinkkkk )