[It certainly is weirdly sweet... Connor tips back a little more of the sake before answering Majima's question.]

What, me and Oliver? [He laughs a little.] Something like that... He did a little hacking for me, so I did a little favor for him. Then I just couldn't stop coming back for more.

[If it weren't already obvious enough, the way he lifts his eyebrows makes it plain what kind of favors he's talking about.]

So yeah, basically your typical romcom plot.