[Hoshikawa Danpa] Sensei No Koto, Kusugutte Ageru Vol.4 [biribiri]

A remorseful student begs her teacher for forgiveness, demanding just one thing in return, sparking a teasing tickling duel that reveals hidden affection. Their playful exchanges turn intimate as the teacher’s gentle restraints and the student’s eager surrender build tension and anticipation. The story culminates in a viral video that exposes their secret bond, leaving both characters yearning for more.