The story of a married woman stepping out from the boredom of daily life. Keeping it secret from her husband, she embraces freedom and rediscovers the feelings of being a woman for the first time in a long while. Her hidden desires awaken, and as she becomes aware of these new emotions, she indulges in a clandestine date. ● "Summer Cooling Downtown Aquarium Date" edition. Married woman, Kaho (pseudonym), age 41, eleven years into marriage, no children, works at a department store (women's apparel sales). She met her husband during a job transfer and married after returning to headquarters. Self-conscious about her small breasts and buttocks, she used to be passive toward sex. Having endured years of a sexless marriage, she gradually develops the desire to "change herself" and takes her first step forward. Her challenge to break free from routine and live authentically begins.