Nexus used Tails's portal maker while trying to help him fix it, and ended up in a cartoon world and crashed into the ground
Cuphead: Ugh that no good blue haired jerk!!!!!
Nexus: Umm
Cuphead: what now?
Nexus: OMG CUPHEAD?!?!
Cuphead: You know who I am?
Nexus: Yeah you're awesome, I mean not sonic awesome, but still cool
Cuphead: Huh, I like ya already, what's your name pal?
Nexus: I'm Nexus
Cuphead: Well I did just finished singing with a blue haired jerk, do you wanna sing?
Nexus: Sure why not
Nexus: Wow that was awesome!
Cuphead: Ikr?
Mugman: Ugh my head
Cuphead: Mugsy!!!! YOU'RE OK!!!!!!!
Mugman: Yeah It's ok, I knew you were aiming for the blue haired kid
Nexus: I gotta find this guy, he sounds like bad news
Cuphead: good call, but it was nice to meet you nexus!
Nexus: You too!!! (teleports)
Mugman: uhm cuphead?
Cuphead: Yeah mugsy?
Mugman: Ms. Chalice is waiting for us!
Cuphead: Oh yeah, and I'm sure that mermaid girl is waiting for you to mugsy!
Mugman: (blush) I uhm
Cuphead: HAHAH Nah I'm just kiddin' I just wanted to see how you'd react
Mugman: Not cool cuphead...
To Be Continued...