WHAT DOES IT ENDS WITH US SUMMARY MEAN?

In the meantime, Ryle tells her he’s planning to San Francisco for a couple of days and invites her to come with him. Lily is excited but can’t shake the sensation that Ryle is hiding something from her. right before he leaves, Ryle tells her that he enjoys her for The 1st time, but Lily can’t bring herself to say it back again. I’m not at