Wagamama dakedo Koi sasete

"I want to have Kiyoshi all to myself." University student Itsuki accidentally meets his childhood friend and first love, Kiyoshi, for the first time in 10 years. Itsuki, who has never been able to forget about Kiyoshi, happily talks to him, but Kiyoshi has no recollection of him at all.. Even though I know it's a long time ago, I can't give up on a love that has been complicated for so many years! A devoted boy's plan to get revenge on his first love begins!