GS-398 A Plain And Petite Female Employee Who I Thought She Was Serious...Actually, She's A Mutsurisukebe's Cock-Loving Girl! - I grabbed my cock under the desk so that it wouldn't be found out, and gave me a handjob and a thick fellatio! - When I ran away because it would be embarrassing for other employees to find out, I silently chased after him and said, 'Senpai! - Please throw in your dick! - "and…