Sexy Tanaka-San

23 year-old office lady akari is looking for a marriage partner, with whom she can have a steady and “normal” married life. while she is spending her days hedging risks so as not to become unhappy, she becomes interested in her plain 40 year-old co-worker, tanaka-san. judging by her figure, akari suspects she must be doing something. and that something is bellydancing! when she discovers tanaka-san's secret, akari becomes a fan of this stoic yet sexy older lady. as a friendship blooms between them, two women chase after their dreams and love.