aura's manga / #Shounen Ai(41)

dude tried to be cupid. but his sunbae's heart breaks in the end anyways. and dude falls for sunbae??

fire fighter × police officer cat murders happening. the two try to figure it out. bad stuff happens to them. but police goes back in time ??? and they solve everything. and everything is good now.

first story of older brother. second story of younger brother.

no yaoi. just bl. time travel with age regression but no shota type trope! quite interesting