Colorized version.

Sara and her classmate find themselves taking shelter from the rain and decided to warm up at a nearby hotel. When the guy asks the naive lady for naughty favors, things go more smoothly than he expects!

(Source: Irodori Comics)

Multi-work series list:

1. Girlfriend of My Dreams - Misty Lovemaking With a Proper Lady / Risou no Kanojo Choro Kawa Ojou-sama Sara to Love Hotel de Toroama Nuresuke H (理想の彼女～ちょろカワお嬢様・紗良とラブホテルでとろあま濡れ透けH～)
2. Girlfriend of My Dreams - Secret Sex Life With a Naive Lady / Risou no Kanojo Nandemo Ukeirete Kureru Choro Kawa Ojou-sama Sara to Tokoro Kamawazu Toroama Naisho no H (理想の彼女～なんでも受け入れてくれるちょろカワお嬢様・紗良と所構わずとろあま内緒のH～)
3. Girlfriend of My Dreams - Threesome With Her Sister / Risou no Kanojo 3 Choro Kawa Ojou-sama Sara Kanojo Kounin no Shimai Gohoushi H (理想の彼女3 ～ちょろカワお嬢様・紗良 彼女公認の姉妹ご奉仕H～)

Additional Links
Alternate Official English:

• Part 1: FAKKU!
• Part 2: FAKKU!
• Part 3: FAKKU!