Gakuen Chijoku no Zushiki Episode 1

Misako is an unsuccessful student at a local university, who is not loved by his father, who believes that the boy is not capable of doing any kind of work. In order to prove her dad wrong, Misako decides to take up debt collection for her father. It seemed to the boy that this work would be difficult and tiring and he could not cope with her, but everything turned out to be much more pleasant and depraved than he expected. For Misako, the time of sex adventures began, which he will use in full!