[Reducing Mosaic]ATID-677 "The condom broke, so take responsibility!" From the day I got drunk and fucked a coworker, what was supposed to be a one-night stand somehow became my girlfriend… Miyazono Wakaba.

Ami and I are coworkers, and we both have partners. …Yet we got shitfaced drunk, and before we knew it, we were in a hotel. Ami's unguarded sleeping face, which I've never seen at work. With the help of alcohol, we fucked all night long on instinct. "Hey, the condom broke…" "What?!" Which time was it? The color drained from Andami's voice. But since I came several times and my sperm is diluted, it should be fine, I told myself. We went to work as if nothing had happened... It was supposed to be just like any other day. Yet Andami said to me, "Hey, take responsibility?" And so, what was supposed to be a one-night stand turned into a relationship, and we kept having sex with other people...