Read manga: Picked Up By A Younger Boyfriend

manga
Summary:

Thirtyish and gay, Kogawa Shouta has long delayed his first love. He gets drunk out of his mind and is cared for by the bursting-with-youth high schooler, Mikuni Mayu. He comes to his senses after making an unexpected love confession to Mayu. He won’t allow himself to be seduced by a straight teen...A high school boy in his dazzling blazer makes your heart throb.