BL related with amnesia?? Bonus points if they were in a relationship before
http://www.mangago.me/read-manga/paid_fujoking/ http://www.mangago.me/read-manga/mou_ichido_nando_demo/
False memories
You should read trace of you
http://www.mangago.me/read-manga/trace_of_you/
BL related with amnesia?? Bonus points if they were in a relationship before