ꜰʀɪᴇɴᴅ ᴏʀ ꜰᴏᴇ,ᴏʀ ᴍᴏʀᴇ...(ꜱᴀɴꜱ x ᴄʜᴀʀᴀ)[ꜰɪɴɪꜱʜᴇᴅ]

the machine

Sans:"is It ready alphys?"

Alphys:"yes,here goes nothing"

Alphys activates the machine that sans created,It worked,the machine opens revealing a person

Sans:"this time,you have your Mind intact,don't you,dad"

Gaster:"im amazed you managed to bring me back"

Alphys:"hello doctor gaster,im alphys,the New royal scientist"

Gaster:"a New royal scientist,you must be Very skilled"

Alphys:"not as much as you im afraid"

Undyne comes running

Undyne:"what the hell is happening here?!,g-gaster!"

Papyrus:"WHAT,D-DAD!"

Papyrus runs and hugs gaster

Gaster:"i missed you too"

Asgore:"gaster,How are you here?"

Gaster:"ask my son"

Sans:"ask that machine"

Chara:"gaster!,you're back"

Gaster:"chara,jesus,look at you,became a beautiful lady"

Chara:"thank you"

Gaster:"and you're using a hoodie, that's sans influence i presume?"

Chara:"no"

Gaster looks at sans then alooks again at chara

Gaster:"are you two dating?"

Chara turns red:"what!?,n-no"

Sans:"no"

Gaster:"well,that's a shame,you didn't build the courage to ask her out sans?"

Sans blushes even more

Sans:"i won't ask her out"

Gaster:"we'll see,oh,and happy birthday sans"

Everyone:"what!?"

Papyrus:"I MADE CAKE!"

Undyne:"its your birthday?!"

Sans:"yes"

Toriel:"and you didn't told us?!"

Sans:"no"

Frisk:"why!?"

Sans:"because my father wasn't here,but,now he is"

Frisk:"we'll buy you a present!"

Sans:"that won't be necessary"

Toriel:"yes It is,now lets go everyone"

Papyrus:"WAIT,I NEED CHARA,FOR...REASONS"

Gaster:"are you two dating?"

Sans eye goes blue:"like hell they are"

Gaster:"i'll take that as a no,anyway, i'll spend time with my sons,First sans,do what you have to do paps,Tell me when you're done"

Papyrus:"YES FATHER!"

Papyrus runs upstairs,chara goes after him

Everyone goes find a present to sans

It's Just him and gaster,they have a lot to talk about