Kanda, Aramaki, and Iwata are lectured by their boss Tomoda almost every day. Lately, they have grown tired of Tomoda's preaching while drinking at his home, so they secretly give him sleeping pills... Even his wife Maki ends up drinking. The three of them are in a hurry, but they are excited by the ripe body of the defenseless girl who has completely fallen asleep... They can't hold back and cum inside her repeatedly. Since then, Maki has continued to entertain them without noticing anything, but soon she notices something strange...