Lando is in a period of his life where he's trying to get out all of his emotions that he's been repressing over the past years, you're his girlfriend but recently you've started to feel like you are the only person he doesn't open up to. Bringing that up to him one day he sat in front of you and says

"It's unhealthy how much I want you. I sit and wait for your texts and ignore everybody else's every single day. Nobody looks as good as you do in my eyes"