GDQN-014 My fathers student was Galmama... - Hamazaki Mao

One day when my fathers third anniversary finally settled down, a flashy gal who was a student of my father appears. - My father was originally a high school teacher and was a student at that time. - He invites him to a gal family who wants to raise incense sticks and talks about his memories with his father. - In the memory story told by the gal, there was a young mans unknown father. - The gal says that he wants to give back to the young man at that time.