Yuki was always neglectful at work, and his work efficiency was very poor. During the company's training trip, due to an incident, he had no room to stay, and other hotels were also out of rooms. Eimi and Hana, his colleague let him sleep in the same room. Before going to bed, everyone goes out for a drink together, Eimi and Hana both drink a lot of alcohol. As soon as she got to the room, Hana was fast asleep, and Eimi remembered Yuki taking off her underwear and giving her a massage. Unable to resist Eimi's charm, Yuki embraced Eimi and invaded her, shooting all the semen he had accumulated inside Eimi. When Eimi went to take a shower, Yuki was still not satisfied, he continued to take advantage of Hana's deep sleep to vent all his long-held desires into her. Eimi finds out and the three begin to frantically rush into each other, immersed in sex through the night until morning...