Mimoza Yakata de Tsukamaete

The protagonist Haruka is a new teacher in a secondary school. She decides to settle herself in the Mimoza mansion. The owner is young man who offers her a low rent on one condition: helping to prepare dinner every evening. Haruka accepts, but is astonished when she finds out the next day that Areira, the young man, is a student of her class. won Japan Cartoonists Association Award (1973)