From Wataame Shoujo: A collection of 6 stories about love relationships. 1st story: Emi has her first time with her boyfriend. She had heard that the first time would hurt, but she had no idea how much it hurt! After they first time she became afraid and began avoiding her boyfriend at all costs. But she still loves him. Will her love be able to conquer the pain of sex?

From ShoujoMagic:

When Hinata accidentally injures the golden hand of porn god Mizuki "Magic Fingers" Aoi, she gets two choices for how she's going to atone for her sin, and both of them involve laborious body movement and hard breathing...!!

A collection of 6 stories about love relationships and sex.

Story 01 - Saikyou no H by Ouchi Rika
Eri gets scared when doing it, as her first time with her boyfriend, Hiroshi hurts. Can she overcome her fears?

Story 02 - Cinderella in Love by MIKIMOTO Rin
Nakatani Ran had just started her teaching career at a high school. There she meets an attractive student, Reiji, who loves girls. He outright asked her of her sex life, making Ran flustered, as she is inexperienced in love. He then pursues her. Can she resist his temptations?