https://www.dictionary.com/e/emoji/love-hotel/

> The love hotel or heart hospital emoji depicts a building with both a pink heart and on some platforms the letter H emblazoned on the front. It is mostly used in reference to hospitals and health as well as to vacation resorts.

https://emojipedia.org/love-hotel/

> A love hotel is a hotel that can be hired by the hour instead of as accommodation for the evening. Sometimes mistaken for a get well soon emoji due to the similarity in appearance to the hospital.