After a company gathering-cum-drinking party, I got drunk and missed the last train, leaving me stranded with no money to get home. Since I'd always been seen as a serious and modest guy, my coworker Shizuri surprisingly offered, "You can stay at my place until the first train." Unable to resist, I went to her house, trying to contain my excitement. Shizuri went to change, and when she returned, she was wearing a bra-less top, revealing her carefree breasts. I decided to shed my serious and modest facade and become a wolf in sheep's clothing…