I hope one day I'll find someone who loves me that much

Yes, but then her parents divorced and she wanted to back out

Theres a Wong fu productions video that is about exactly that.

Love with hard work, determination, the willingness to do what it takes to make it work no matter what, even if the feelings come and go. Because they do, they're feelings and they are fickle and irrational but the love that sticks around is based on more than just feelings.