After becoming a member of society, Momo met through a friend's introduction and got married in two years of dating. She says that one day she will go to her college class reunion. It is unimaginable for the current neat and clean Momo to have a gathering of clubs that seems to be frivolous such as BBQ and snowboarding. After a while, a video of the after party was sent, but a man who seems to be an ex-boyfriend is close. "I'll be home at 10 o'clock!" I believed the words of the drunk Momo and waited, but the contact was cut off after that video. I have a bad feeling that my anxiety is growing, but is it with that man? No, it shouldn't be...