Mahiro Tadai, a young wife who tries not to drink too much because she becomes a kiss maniac when she does, has been avoiding town association gatherings where alcohol is served. However, she decides to attend this year's end party since it's an exception. Despite her refusal, she gives in to the pressure from the mayor and takes a sip... suddenly transforming into a full-on kiss maniac! She targets a young guy who looks like he has a big erection and starts fucking him secretly while hiding from her husband and friends!
