A/n: This has actually two parts, one will be the pre-battle with Asgore, and the other will be the post-battle with Asgore and then Photoshop Flowey, to shorten the length and time to spare in this chapter.
(Y/n's POV)
---It's morning. I made my first few blinks before I get out of bed. I heard some sort of whirring or growling beside me. Is Sans having bad dreams again...?
Strangely, as I looked there was a blanket or bed lump. It was growling loudly. Presuming it was only that weird white Samoyed dog who would impossibly sneak into my room, I ignored the sound and was about to get up the bed.
As soon as I got up, the lump opened up and revealed Sans! He got my leg and pulling me into his lair with a loud roar.
"Whoa, whoa, WHOA- BABY BLUE!!" I shouted as he pulled me in. He was tickling my weak spot, my feet and sides, I was also restrained in the bed.
I laughed and laughed while he tickled me. He suddenly stopped whenever I needed to breathe, then starting to do it once again, then stopping each time needing a breather. Then after a few seconds after stopping... he has already dropped the act.
"so... how are you doing...?" He asked. I smiled
"Felt a bit better after since a day..." I sighed
"i'm glad..." He replied
"now, come on. let's get outta here." We removed the blanket and got out of the bed.
As we went downstairs, there was nobody there. Guess they went off earlier today... We went on with our routine, as always...
~...~
Us, tired of all the work, we decided to stop by in Snowdin Town to take a relaxing view... We sat by the bench, watching the dark and and always cheery Snowdin Town. It felt like a thing now.
Then we saw our friends outside, making a snowman or... "snow-monster" perhaps...?
"HUMAN (Y/N), SANS! LOOK WHAT I MADE!" Papyrus shouted as he showing his snowman that looked like his figure including some worked out muscles like my friend and P.E. teacher of 6th grade, Mr. Cole. He posed heroically like the figure itself. It made me and Sans laugh.
"Aw... they're together now, are they?" Undyne chuckled while Alphys blushed beside her, giggling. We didn't mind the latter and just chuckled at their statement, then continued with the resting.
"Perhaps, I'm going to buy something from the shop for some snacks today. Do you want anything for today?" I asked as I stood up from the bench.
"just some ketchup." He replied, and I nodded and waved goodbye to him.
"ey, teach, are you sure you're forgetting something?" He suddenly spoke. I turned at him with a confused expression.
"Uh, what do you mean...?" I asked. For some reason, he blushed and looked away.
"O-oh gosh! I'm sorry baby blue!" I ran fast and did a little kiss on his cheekbone. How could I be so forgetful? He smiled at me before I was about to leave to shop.
"Okay, gotta go!" I said, finally going to the shop.
(Sans' POV)
---I chuckled at her nervous demeanor after I asked her the question. I continued to rest by the bench... then by moments later, the kid sat there next to me.
"sup kiddo?" I greeted with the same old me
"Sans... just don't tell (Y/n) about this..." She sounded sad
"what? did you do something again, kid?" I said, sounding more serious than earlier.
"I'm going to face the king..." She finally replied. I was surprised by this answer.
"I mean... I don't want my big sister to worry too much, she might even get depressed over my disappearance, so, it's best to keep it as a secret..." She explained.
I sighed, and thought about what I could say about this.
"look kid... whatever happened with you and her childhood?" I asked
"We... were separated since I was 2 years old." She said. Well, that escalated quickly...
"oh... so you two met... since the day you and (Y/n) fell until now?"
"Mhmm" She nodded.
"kid, i think you should ask (y/n) herself. she's your sister, and you know how she would feel if she could lose you without saying goodbye..." I answered.
The answered I just said now flashed the memory of Papyrus' severed head. It made me gag. Frisk came quickly sitting by me.
"I'm sorry... about all that... it's all my fault." She said, whimpering. I felt it when she said the last four words. Is she finally admitting her doings about that genocide route?
"kid..." I spoke, and she looked at me with anxiety.
"i'll forgive you. but the next time you mess this up, we'll lose this chance of being able to finally seeking 'freedom.' so please, it's for your own good, pal." I said with my serious demeanor. She started to cry and hugged me.
"Hey baby blue, I bought some food from the shop and- Oh my goodness! What happened, Frisk?" A voice spoke from afar.
(Y/n) came running to our bench, checking her body. She shakily sighed.
"Baby blue, what happened?" She asked me. I explained what happened about her, much to Frisk's dismay.
~ After explaining everything... ~
(Y/n's POV)
---I got surprised about what is going on. Frisk was keeping a secret from me but, she might end up hurting herself.
"I'm telling the truth, and I'm sorry, big sis!" She said, eyes filled with tears. I can't believe I heard about this just now. Why would she ever do such a thing?
"Frisk, did you really mean to do genocide like what Sans said?" I asked.
"No, I just felt like someone is over me, telling me what to do..." She explained. I tried hard to comprehend what she said, but none of my ideas seemed accurate.
"Frisk, I know that you are going to go to the king, but... are you sure you can handle him?" I asked, and she looked in astonishment.
"You're... gonna let me go...?" She mumbled
"As much as I hate to lose you, I believe you can do it, I have so much faith in you. I also believe you can do the right thing." I beamed at her. I can tell and feel that she was already full of determination and strength.
All it takes is support and love from a friend, family, and everyone she loves.
"Ok, I'm ready!" She said proudly, and she ran off to the Capital.
"welp, i think that's my cue to leave for now, see ya later teach." He said and teleported. Huh, strange?
You can do it, little sister. We all depend on you.
~ To be Continued... ~
YOU ARE READING
Ms. Teach (Sans x Reader)
Hayran KurguY/n is a music teacher, known for making music, and/or covering music and songs. Now, your working days at school are over, and decided to take a trip with your friends to a famous mountain, namely Mt. Ebott. That night, while everyone is sleeping...