SDAB-188-Uncensored-Leaked — A female athlete on her train commute is sexually assaulted and impregnated with copious amounts of sperm in a dilapidated apartment. (Hayami Nana)

Nana (18), a girl in the sports club, switched from cycling to taking the train to school after retiring from her club activities. While on the unfamiliar crowded train, she noticed something touching her buttocks. It was her first experience of being sexually harassed. Having lived a life far removed from sex until then, she couldn't forget the pleasure given to her by the sexual assault... Nana becomes increasingly engrossed in dangerous games.