"I love you."
"I know."
"I love you."
"Yeah, I know."
…
"There is no emotion left between us."
"... I know."
…
"I'm in love with someone else."
"I know."
"Let's break up."
"... I know."
…
"I'm sorry, I found that the person I loved was still you in the end."
"Yeah, I know."
…
"Honey, you always said you knew. You know something."
"... I always knew I loved you."