anyone knows the title of this manga?? i want to read it again but i forgot the title.......

http://www.mangago.me/read-manga/kanga_na_spoon/

thanks....

It's http://www.mangago.me/read-manga/kanga_na_spoon/

im searching an anime which the story goes this....
a new inspector (uke) was ordered to see the DNA analysis (seme- something like that about his job) then the seme tells the uke that he needs a DNA of the uke because his new on the job...to obtain a DNA sample he gave him a llolipop and then he tease him how to take DNA in a different way which is teasing him and made him cum..... something like that...anyone who knows the title?????? sorry for a narrating it in a bad way hehehe
thanks in advance

Its a manga but...
http://www.mangago.me/read-manga/i_d/