The secret to a happy marriage is an aphrodisiac! A 60-year-old couple who finds an aphrodisiac to bring about a happy marriage, a beautiful couple who are the talk of the town using an aphrodisiac to enjoy their sex life, a couple whose husband has retired and is facing a sexless marriage crisis... This is the definitive drama about couples who try an aphrodisiac out of Kokoro and live a happy life through sex!!