Kimiko Yoda, the rumored voluptuous G-cup wife, plays a beautiful mother-in-law in her first drama. Kimiko, who lives with her daughter and son-in-law, is consulted by her son-in-law about her daughter's suspected infidelity. Feeling that she is partly responsible, Kimiko decides to use her mouth to relieve her daughter's pent-up pent-up desires. It is the least Kimiko can do to make amends, but... her seductive tongue skills drive her son-in-law crazy.