Normally working as a beauty salon staff and at home being a good wife supporting her husband, diligent Onozaka. As the busy days went by, stress began to build up, and at a drinking party she was invited to by a colleague, she met a man and in her drunken state experienced infidelity for the first time. However, to relieve her daily sexual frustration, she became addicted to sex with her lover, feeling guilty towards her husband but unable to suppress her own desires. Furthermore, when she went on a hot spring trip, her libido was unleashed, and she could be seen making bolder, lewd advances.
