The three gaped, throwing glances at each other, taking turns. None of them expected to meet in this condition. Neither Jenna nor Blake thought that this girl would stand at their bedroom door.
However, the reality is that's how it happened.
Jenna should have known and guessed that Clara wasn't an easy girl to persuade, indeed. However, it is also not a friend who will just let jenna go for someone else to have.
So what's the purpose of coming here? Is it to attend Jenna and Blake's engagement—which could have been a wedding—or is it precisely to thwart it? Given the past history between the three of them, Clara never willing Jenna to belong to someone else, or rather, unwilling if Jenna belongs to Blake.
Evidently, that's what he did until Blake left without news. Leaving Jenna, who ultimately struggled for years to recover from her heartbreak.