No Matter How Much I Cum, Satou Won't Let Go! Which Do You Prefer, Fingers or Tongue?

"You're sticky here, I'll clean it up for you with my tongue." He made me cum so much with his fingers, and now he's licking up all my love juices... Oh god, not there! Rika is a shy office worker who's very bad at talking to people. Her colleague, Satou, is always looking after her. One day, a misunderstanding leads to Satou putting the moves on her!? Just when she's thinking she needs to put a stop to it, she realizes that his hand is already in her underwear... The next day, he asks her, "Will you give dating me a try for 3 months?" What's a girl to do...?

(Source: MangaPlaza)