What an idiot plot.
"Yes, we may be the same, but I'll bet I can afford a better lawyer."
Calls the cops and turns himself and the rapist in.
Has numerous character witnesses from his office that can exonerate him.
Has Sayu's coworker that can exonerate him.
Sayu's own testimony.
Sayu can live with one of his female coworkers.
Main character can enter a healthy relationship with his kouhai, even though her boobs are small.
Article 698 of the Japanese civil code, concerning urgent management of business, states "If a Manager engages in the Management of Business in order to allow a principal to escape imminent danger to the principal's person, reputation or property, the Manager shall not be liable to compensate for damages resulting from the same unless he/she has acted in bad faith or with gross negligence."
Article 37 of the penal code, concerning averting present danger, stipulates "An act unavoidably performed to avert a present danger to the life, body, liberty or property of oneself or any other person is not punishable only when the harm produced by such act does not exceed the harm to be averted." Accordingly, resuscitation performed by laypeople is highly likely to be justified on the basis of urgent management business and averting present danger."
Main character has strong argument, can avoid also penalties as he acted to help someone from danger.