ITS SO GOOD OH GOD, i really love shounen ai tags in manga, so i can know that manga has a really good plot and kind of realistic one
so the story is about a man who's fell in love with his childhood friend, and as he knew that is possible to tell his friend that he liked him, so his love is just unrequited. one day, he met a guy from a bar, they have a age gap, the guy that he met have said do him like, "it's okay to use me" bc that guy want to comfort him at first and make sure he's okay with guys, the guy really love to spoiling him so much, and then day by day, mc has a feeling for the guy bc how kind he's towards him and how the guy treat him in a special way, he always want to tell everything that happened to the guy, and he realize that he love the guy
Bokura ga Koi wo Ushinau Riyuu