A student working hard at a part-time job at a convenience store is curious about a woman who always stops by. One day, while looking at the drunk woman, she starts talking to him... While he is working with a pounding heart, he sees the same woman from before behind him...! She starts giving him a naughty thank you for taking care of her... Later, he unexpectedly becomes a tutor!? As a reward for studying hard, he starts a naughty break with the woman...!