Let my colleague sleep in because he missed the last train and the ending

The guy missed the last train back home after work. He didn't know where to go when his colleague Matsuri Kiritani offered to stay at her house. He agreed and did not expect that Matsuri was a girl who was very hungry for love. She seduced him all evening by letting her breasts roam freely. With such great appeal, this guy is hard to resist. And then…