This is what we call a mushy video: one overflowing with lovesickness and romance.
Do we need to say more?
Anything mushy is soft on the inside, and once the heart goes mushy, we all know what it means.
Meaning of Mushy
1. Resembling mush in consistency; soft.
a. Excessively sentimental.
b. Given to or displaying mawkish affection or amorousness.