https://www.dlsite.com/maniax/work/=/product_id/RJ143675.html
https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_110261/

translation info:
raw: /g/760728/1f7a313f3c/
group: desudesu https://desudesu.mangadex.com
commissioner: espeon https://gender.tf

read early and support more gb at https://gender.tf !

ch 1: /g/1820016/78dec8f690/
ch 2: /g/1830607/5c3cbf036b/
ch 3: /g/1830615/ab7a939790/
ch 4: /g/1830611/93ceba5c16/
ch 5: /g/1830612/7cc7d4748d/
ch 6: /g/1830610/9a1c3fa43e/
ch 7: /g/1830609/75e2fb5037/
ch 8: /g/1830623/1a8edf619c/
ch 9: /g/1830624/a4adbdacbb/
ch 10: /g/1880178/76a9e3cef8/
ch 10: /g/1880178/76a9e3cef8/
ch 12: /g/1880182/1074a715e9/
ch 13: /g/1880180/75b5a7db40/
ch 14: (you are here)
ch 15: /g/1880183/3fd0cfaff9/
ch 16: /g/1880184/90f5e1c377/
ch 17: /g/1880188/b7e2527ba1/

so this is actually the prequel for ch.13 ?

Base +6

Looks more like another closed time loop. The office guy and the girl just switch places over and over.

Base +6, Generic Anime Name +6

@HuSelf It's not a closed loop, this one just takes place right before the stuff in Ch13. The guy at the end of Ch13 isn't the same one at the start of Ch14.

Base +6