Frog's manga / #consent is the key(1)

stundent helps random guy on train with stomach ache and he falls in love with him - they slowly gets closer and starts relationship they develop later on also they both have stomach problems golden retriver, kind dumb, older top x elegant, inteligent, mature high scholler soon to be collage student also consent is the key - they talk about everything and do after the permission its cute would read again