After breaking up, Kido Yuusuke decides not to get serious about relationships anymore and goes out with accountant Kamiyama Kouki just to have some fun with no strings attached. Kouki respects Yuusuke's wishes and maintains his distance; it's exactly the type of relation Yuusuke was hoping for, but after being touched by Kouki's kindness, Yuusuke starts to want more than just a good time with Kouki…