SILKS-096 I'm unreliable

Oishi, who is in the same class as him, makes a lot of mistakes, and Kashima takes care of him, taking care of him. In fact, he had known Oishi before joining the company and was secretly in love with him. One day, when he had lost the opportunity to be honest, he decided to take care of Oishi, who was drunk while protecting himself at a dinner with a business partner, at the hotel. And it turns out that Oishi also remembered what happened before joining the company...!?