Martha and Lefti are adorable and there place is beautiful and peaceful.
I would recommand it without hesitation !
The flat is close to Kos but more in the country, the vew is amazing, as well as the sound and smell of nature.
Martha and Lefti know how to welcome people and make you feel home. They have great suggestions on places to visit and restaurants and they are always happy to answer your questions and help you if needed !
You will enjoy your trip out there!