One day, a pipe in my house broke, so I asked Mr. Sanada, my husband's former colleague who now works as a handyman, to fix it. He was a complete stranger to me, but he quickly and skillfully completed the repair. However, he harbored deep resentment toward my husband. That pent-up hatred suddenly exploded as he launched a violent attack on me. He forcefully crushed my lips, shoving his tongue deep into my mouth with such intensity that I felt completely consumed. Ever since that moment, I've been tormented by guilt over betraying my husband, yet my lips and tongue remain tainted by him, unable to break free. Unforgettable, unforgettable...