Cas: Heh~B-but...but I...if you like Katsuki...I-I don't...I don't wanna get in the way of that...
Cas: Well-I...you should...you should just go with him then.
He lets go of Ren
Cas: I mean...you-you two clearly know each other...I hate his guts but I get why you'd like him...I-I'll back off and-and you two can be together...
Cas blushes
Cas: You-you do...?
Cas: Mhhh~
He kisses Ren back
Cas pulls away, looking at Ren
Cas: But...why...? I-I'm...I'm not...
