Uke is seme's old student. As a soon to be graduate uke confessed to seme, but seme misinterpreted the confession of love for admiration. They meet again when seme moves in next to uke. Uke immediately recognizes his first love, seme takes a second to realize. Seme invites uke out to dinner to catch up and uke proposes he cook and they eat at home instead. This becomes their routine, and seme finds himself falling in love with his former student the more time he spends with him.
Hatsukoi no Tonari