“Ugh! Life’s been miserable ever since that one stupid kiss! I NEVER should've done that! 'You wanna try?' she asked—It’s all her fault, and now she’s ignoring me! I can’t stop thinking about her...

Spinoff of 14-Sai no Koi, revolving around Shiki.

Hyewon and Seohee, old lovers, thought there was no problem in their relationship, but Seo-hee made an embarrassing request one day “Hye-won, can you please spank me?”.