the uke and seme had a one night stand after meeting at a party but next morning, they promised to forget what happened. then uke realizes he's in love with the seme. but seme is straight??? and likes uke's bestfriend(girl). she rejects the seme because she's in love with some other guy. seme blames the uke for the rejection, and gets pushed in a puddle. uke runs out from seme's house and gets hit by truck-kun and loses memory.