Chiyoko is relied on by young part-timers as a mother-like presence at the family restaurant where she works part-time. However, she is still active as a woman in her 70s. Far from being a mother, her true identity was a carnivore who planned an adventure with a part-time job boy. One day, Chiyoko is appointed as a rookie educator. The training is just the two of us in the store after closing. Taking advantage of the chance, Chiyoko pretends to be teaching and makes her body adhere. The newcomer reflexively erects due to intense body touch.