I have a close friend in my class named Eimi Fukada. Even though I know that Eimi has a boyfriend, I have always secretly loved her very much. One day, Eimi invited me to her house for a study group to help her with some exercises she didn't understand. Unexpectedly, while we were studying, her boyfriend came to visit. Not wanting to be misunderstood, I hid under the bed. At that moment, I witnessed my crush making love with her boyfriend right there, and Eimi displayed her lewdness by giving me a wonderful opportunity...