Ch.1: Saruwatari and Maihama are roommates in the police academy dorms.
After a long stretch of pent-up sexual tension, Saruwatari (the virgin) pesters Maihama nonstop about his sexual exploits.
One thing leads to another, and the two of them find themselves helping each other jerk off!

The intense stimulation from someone else's sexual touch makes Saruwatari start to see his roommate in a different light...

Official Translations:
English, S.Chinese, T.Chinese, Korean

Ch.2: 1 year after they graduated policy academy.
Tomoya and Mitsuki have not kept in contact after graduating police academy.
A year has passed when Mitsuki suddenly shows up at Tomoya's police box.
It would seem the flames of lust he had for during their academy days have reignited.
Tempted by Mitsuki's seduction, Tomoya enters a love hotel for the first time in his life...

Official Translations:
English, S.Chinese, T.Chinese, Korean

Ch.3: Shameful sex in a house with a live-in family member.

Maihama has a brocon twin sister, and he is thinking of kicking her out.
So Saruwatari is invited over to carry out a plan...
Raunchy sex takes place when her sister, Hikari, is in the next room.
Saruwatari tries his best not to make a sound, but Maihama ravishes him to make a noise.
Physically and mentally exhausted, Saruwatari's words come out hushly, which makes Maihama...

Official Translations:
English, T.Chinese, Korean