(Also I just realize we've got 1000 pages of umamusume fanart on this site now )
But having an affair isn't wise. As an active trainer, you should refrain from anything that would lower your dignity...*Twitch**Twitch*She was just pouring me drinks while being next to me, that's all, nothing happe-Hmm...*slide*Indeed...being a man, it's not unusual for one to have a mistress or two...This. What is it?...This cup is hard to drink from. Maybe it's time to have it replac-What's this, a namecard?No, we only had a toast, but it wasn't anything dramatic...I won't go to any more after-parties, I swear....Oh, it was from a lady that sat next to me at the after-party just now.Next to you...Did the both of you exchanged cups?
盃を交わす is when two person exchange cups after pouring each other a drink, usually done in a ceremonial setting, such as becoming sworn brothers, or when exchanging wedding vows