In order to protect my mother's company, I decided to get together with a man I didn't love, and we started living together as a trial marriage, working for a publicly listed construction company. During the first few months, I felt very uncomfortable. Then, one day, I met Shibata-kun, a classmate from my school days. We had been fond of each other since childhood, and it wasn't long before we started a relationship. With each of our secret meetings, out of sight of others, I became immersed in a passionate, melting love affair with him. However, our breakup came unexpectedly...