Whose Undercover Is Doing the Thousand Layers Routine?

I asked Hagiwara to drive me home in the evening, and I kissed him before getting off the car. But this home is Midorikawa Yui's home. My golden house hides Yui Midorikawa. He slept with Yui Midorikawa at night and teased him when he got up. The next day he met Rei Fukitani and kissed him on purpose. I am Jiang Guling's senior. Matsuda would always come to me when I was at work, and I would keep my fingers intertwined with him while no one was in the office. My boss, Mr. Ireland, was very wary that I would be snatched away by gin. I do it all on purpose. So now the question comes: Whose undercover am I? ———— First person, all directions/double endings The above copy is suspected of exaggerated packaging, but it is all true content. The heroine is a mature big sister with a thousand tricks Yes, she is an undercover agent. Mr. Akai appears in the middle and late stages (this is not important) The full text has been completed. I will save the manuscript slowly. I wish you a happy reading. Purpose: People with good intentions are qualified to be redeemed