After work, a man misses the last train while having a good time at an izakaya. Then his female senior colleague Suzume asks, "Want to stay over at my place?" He ends up staying at her room... Normally unassuming and unaware of her large breasts, he gets excited by her no-bra reveal and forcefully has sex with her. However, this only ignites Suzume's desires, leading to multiple rounds until morning.
