After discovering her husband's infidelity, Kana Morisawa devises a bold revenge plan—recruiting casual lovers and recording herself performing blowjobs. The videos capture her sensually swallowing semen just like her husband's mistress, which she then sends to him as a video letter. Upon watching it, her shocked husband confronts her: "Did my blowjob excite you? You did the same thing as my lover, didn't you?" Seeing his flustered reaction, Kana leaves the house satisfied, her revenge complete. She then calls over her lovers to express her gratitude through passionate sex, each time swallowing every drop of cum.