please reset the booktitle Nanami_Kuda 20231218092329 49

It's about 2 guys named Nagisa and Ryu Nagisa confessed to Ryu but Ryu turned him down because he has another lover named Kunma so one night when Ryu was walking home Nagisa ran over him with his car and Ryu woke up in the hospital and he had amnesia. Nagisa framed Kunma for doing it so the police took Kunma away will Ryu's memories return to him? Or will they be forever lost?