Kichiku, Encount
While on the train after an all nighter at the office, Hajime hears someone listening to an AV of his favorite porn actress, Chii-chan, and gets hard. The guy listening notices and takes full responsibility by getting him off.
Sexy Call Boy (Anthology)
Ch. 15: Rin is a prostitute working in a men's only relaxation place. When Akisuke, the patron Rin loves, visits, Akisuke never has sex with Rin Ch. 7: After being propositioned to by callboy Haru while in a state of despair 3 months earlier, a salaryman became Haru's regular and fell in love with him
Doutei-sama no Omou ga Mama
Overhearing Mashiro, the college's playboy rumored to never reject any confession, brake up with a girl, Minami, a lover of sex, takes the chance to ask him out and, after getting an alright, immediately takes Mashiro to a hotel. However, while there, Minami discovers that Mashiro not only has no interest in sex, he's a virgin. Embarrassed, Minami becomes determined to make Mashiro hard and steal his virginity.
Takashima Kouichirou no Risou no Koibito
Salaryman Takashima is hiding the fact that he's a narcissist. When Takashima forgets his cellphone, which has a selfie set as his wallpaper, his secret is discovered by his capable kouhai Kitamura. Kitamura agrees to keep Takashima's secret on the condition that Takashima becomes his sex friend. However, it turns out that Kitamura actually has erectile dysfunction and he wants Takashima's help curing it.
Too Drunk to Hard-on