Submitting to Sex With My Insatiable Monster Dicked Kouhai

[Story]
Haru Hirai is a fellow staff member at a luxury hotel. He's a young, beautiful man who works alongside you as a waiter in the hotel's restaurant. One day he invites you out for drink, and there in the classiest bar in town, he admits he has feelings for you. Ever since you started working together, you've been rather fond of him, so you agreed to start dating. Now that you're both a couple, you end up going to a hotel for one sweet night together...

Or it was supposed be, but it turns out that Haru was a total monster in the sack! All Night Long~

[Character]
Haru Hirai (CV: Wataru Mitsuhashi)
A friendly, beautiful young man of 22. He works as a waiter at a high-class hotel.
In bed, however, he's a big-dicked monster who forces women to submit to him...!

You
A 25 year-old employee at the same hotel as Haru.

[Track List]
Track 1「可愛い後輩」
Track 2「豹変彼氏」
Track 3「一晩中」
Track 4「END1」
Track 5「END2」
Track 6「フリートーク」

Tracks 4 and 5 are where the endings branch off from track 3.