31-year-old married woman Yui Okamoto makes her appearance. With a shy, heartwarming smile, she lives alone with her 3-year-old son while her husband is on a business trip overseas. Overwhelmed by childcare and part-time work, enduring a tough daily grind, she decides to reclaim her femininity by appearing in an adult video. Yet, burdened with guilt toward her husband, she steps into her first-ever affair. Her face flushed red, moaning under another man's cock, vividly captures the turmoil within her heart. The film masterfully portrays her inner conflict—torn between love for her husband and her own desires.